Biological Microscope
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| Brand | SOPTOP |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | RX50DO5 |
| Instrument Type | Upright Microscope |
| Eyepiece Configuration | Trinocular |
| Price Range | USD 16,800 – 28,000 (FOB China) |
| Compliance | CE-marked per EN 61000-6-3/6-4 & EN 61000-6-2 |
| Brand | SOPTOP |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) & ODM |
| Country of Origin | China |
| Model | RX51 |
| Instrument Type | Upright Microscope |
| Head Configuration | Trinocular |
| Illumination | LED-based Köhler illumination with homogenized field optics |
| Focus Drive | Motorized XYZ stage with manual override |
| Imaging Mode | Real-time digital capture, automated whole-slide scanning, multi-layer Z-stack acquisition |
| Software Features | Auto-focus, auto-white balance, exposure/gain control, panoramic stitching, GLP-compliant metadata logging |
| Brand | VWR |
|---|---|
| Origin | USA |
| Model | VWRI630-3292 |
| Microscope Type | Upright |
| Head Type | Trinocular |
| Eyepiece | Widefield 10×/18 mm |
| Objective Lenses | N-plan HC 4×, 10×, 40×, 60× (standard configuration) |
| Stage | 125 × 115 mm mechanical stage with 70 × 30 mm travel range |
| Condenser | Abbe condenser, NA 1.25, pre-centered, height-adjustable, with iris diaphragm |
| Focusing System | Coaxial coarse and fine focus knobs (fine focus graduation: 2 µm) |
| Illumination | 3 W LED Köhler illumination, color temperature ~6,000 K, >50,000 h lifetime |
| Dimensions (W × D × H) | 235 × 290 × 370 mm |
| Weight | 6.5 kg |
| Compliance | CE, UKCA, ISO 9001-manufactured supply chain, RoHS-compliant components |
| Brand | VWR |
|---|---|
| Origin | USA |
| Microscope Type | Upright Biological Microscope |
| Head Configuration | Trinocular |
| Optical System | Greenough Stereoscopic Optics |
| Illumination | Dual-Mode EcoLED (Reflected & Transmitted) |
| Eyepieces | Widefield 10×/21 mm |
| Objective Range | 2×–4× (STB260), 7×–45× (SZT260/SZB260) |
| Zoom Ratio | 0.7×–4.5× (SZ models) |
| Working Distance | 100 mm |
| Interpupillary Adjustment | 48–75 mm |
| Stage | White Diffusing Plate with Specimen Clips |
| Focus Mechanism | Coarse Focus with Tension Adjustment |
| Power Source | Rechargeable Ni-MH Battery (Up to 12 h Runtime) |
| Dimensions (W×D×H) | 205 × 280 × 365 mm |
| Weight | 3.4–3.6 kg |
| Origin | Guangdong, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | XDS-3 |
| Price | USD 2,300 (FOB Guangdong) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | XSP-10CA |
| Price | USD 520 (FOB Shanghai) |
| Tube | Trinocular (20% beam split for camera port) |
| Condenser | Abbe condenser with adjustable iris diaphragm and filter holder |
| Eyepieces | Wide-field WF10× (18 mm FOV), Huygens H16× (11 mm FOV) |
| Objectives | Achromatic 4×, 10×, 40× (spring-loaded, semi-plan), 100× (oil immersion, spring-loaded, semi-plan) |
| Illumination | Adjustable 3W LED or 6V/30W halogen lamp |
| Power Supply | AC 100–240 V, 50/60 Hz, integrated switching power supply |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | XSP-1CA |
| Price | USD 95 (approx.) |
| Eyepiece | Huygens eyepieces (H5×, H10×, H16×) |
| Objective Lenses | Achromatic objectives (10×, 40×S, 100×S) |
| Condenser | Abbe condenser with adjustable iris diaphragm and color filter holder |
| Illumination | 6 V / 20 W halogen lamp |
| Power Supply | External AC adapter (no built-in battery) |
| Tube Type | Monocular straight tube |
| Focus Mechanism | Coaxial coarse/fine focus knobs with 2 mm coarse travel and 0.002 mm fine adjustment resolution |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | XSP-2CA |
| Price | USD 340 (FOB Shanghai) |
| Eyepiece Tube | Monocular |
| Condenser | Abbe Condenser with Adjustable Iris Diaphragm and Color Filter Holder |
| Eyepieces | Wide-Field WF10× (18 mm FOV), Huygens H16× |
| Objectives | Achromatic 4×, 10×, 40× (Spring-Loaded), 100× (Oil Immersion, Spring-Loaded) |
| Illumination | 6 V / 20 W Halogen Lamp with Centerable Light Source |
| Power Supply | AC 100–240 V, 50/60 Hz, Integrated LED-Compatible Socket |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | XSP-3CA |
| Price | USD 240 (approx.) |
| Eyepiece Tube | Monocular |
| Condenser | Abbe condenser with adjustable iris diaphragm and color filter holder |
| Eyepieces | Wide-field WF10×, Huygens H16× |
| Achromatic Objectives | 4×, 10×, 40× (spring-loaded), 100× (spring-loaded, oil immersion) |
| Illumination | 6 V / 20 W halogen lamp |
| Power Supply | AC-powered integrated illuminator |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | XSP-8C Series |
| Pricing | Available Upon Request |
| Eyepieces | WF10×/18 mm, WF16×/11 mm |
| Objectives | Plan Achromatic 4× (NA 0.10, WD 17.5 mm), 10× (NA 0.25, WD 7.31 mm), 40× (NA 0.65, WD 0.63 mm), 100× Oil (NA 1.25, WD 0.18 mm) |
| Total Optical Magnification | 40×–1600× |
| System Reference Magnification | Up to 2600× (with eyepiece & objective combination) |
| Focusing Mechanism | Coaxial coarse/fine focus, 15 mm travel, fine adjustment graduation 2 µm |
| Mechanical Tube Length | 160 mm |
| Condenser | NA 1.25 Abbe condenser with iris diaphragm |
| Stage | Mechanical stage 150 × 135 mm, X–Y travel 75 × 50 mm, vernier scale 0.1 mm |
| Illumination | 6 V / 20 W halogen lamp, 110–220 V AC input, continuously variable brightness control |
| Filter Set | Blue, green, yellow interference filters |
| Anti-fungal Treatment | Integrated optical component anti-mold coating |
| Imaging Configurations | XSP-8CE (CCD-based computer system), XSP-8CZ (digital camera–coupled system) |
| Display-Based Max Magnification | 2800× (17″ monitor, XSP-8CE), 2400× (XSP-8CZ with standard DSLR) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | XSP-8CA |
| Price | USD 465 (FOB Shanghai) |
| Eyepiece Configuration | Binocular |
| Condenser | Abbe Condenser with Adjustable Iris Diaphragm & Color Filters |
| Eyepieces | Wide-Field WF10× (18 mm FOV), Huygens H16× |
| Objectives | Achromatic 4×, 10×, 40× (Spring-Loaded), 100× (Spring-Loaded, Oil Immersion) |
| Illumination | 6 V / 20 W Halogen Lamp |
| Power Supply | AC 100–240 V, 50/60 Hz, Integrated LED-Compatible Socket |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | XSZ-G |
| Pricing | Upon Request |
| (Manufacturer | Zhejiang-based OEM |
|---|---|
| Origin | China |
| Model | XSZ-N510 Series |
| Price Range | USD 280 – 700) |
| [Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | XSZ-N510 Series |
| Price | USD 280–700 |
| Observation Head | Translational binocular head, 45° inclination |
| Auxiliary Viewing Ports | 5 monocular viewing tubes, 45° inclination |
| Eyepieces | Wide-field WF10× (10 pcs) |
| Nosepiece | Outward-facing quadruple nosepiece |
| Objectives | Achromatic 4×, 10×, 40×, 100× (oil immersion) |
| Condenser | Abbe condenser, NA 1.25 |
| Focus Mechanism | Coaxial coarse/fine adjustment |
| fine focus graduation | 2 µm |
| Stage | Dual-layer mechanical stage, 140 × 140 mm |
| travel range | 75 × 50 mm |
| Illumination | S-LED with continuous brightness control |
| Optional Lamps | 6 V / 20 W halogen |
| Optional High-Power Lamp | 24 V / 100 W halogen |
| Teaching Pointer | Green LED pointer with adjustable intensity] |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | 37XD Inverted Biological Microscope |
| Configuration | Trinocular |
| Observation Head | 30° inclined trinocular head, interpupillary distance adjustment range 48–75 mm |
| Eyepieces | Wide-field, high-eyepoint EW10×/22 mm |
| Objective Lenses | Infinity-corrected achromatic long-working-distance objectives — 4× (NA 0.10, WD 17.5 mm), 10× (NA 0.25, WD 8 mm), 20× (NA 0.40, WD 5.5 mm), 40× (NA 0.60, WD 3 mm) |
| Phase Contrast Objectives | PH10× (NA 0.25, WD 8 mm), PH20× (NA 0.40, WD 5.5 mm) |
| Nosepiece | Quadruple revolving nosepiece |
| Condenser | Long-working-distance condenser (NA 0.30, WD 72 mm) |
| Stage | Flat mechanical stage (160 × 250 mm) |
| Focus Mechanism | Coaxial coarse/fine focusing via nosepiece vertical movement |
| Illumination | 6 V / 30 W halogen lamp |
| Filters | 45 mm blue filter and ground glass diffuser |
| Phase Annuli | 10×–20× phase contrast annulus |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Category | Domestic (China) |
| Model | BI-10 Biological Microscope |
| Instrument Type | Inverted Microscope |
| Magnification Range | 40×–400× (standard) |
| Eyepieces | Wide-field WF10× (Φ18 mm), optional WF16× (Φ11 mm) and pointer eyepiece |
| Objectives | Achromatic 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), optional 100×/1.25 (oil immersion, spring-loaded) |
| Nosepiece | Three-position (externally mounted ball-bearing detent) or optional four-position |
| Focusing Mechanism | Dual coarse/fine focusing — either separated or coaxial |
| fine-focus graduation | 4 µm per division |
| Stage | Fixed stage (120 mm × 120 mm), integrated single-lens condenser with adjustable iris diaphragm |
| Illumination | 20 W tungsten-halogen lamp (110 V / 220 V), optional 5 W fluorescent or high-intensity white LED illumination |
| Filters | Blue filter, ground glass diffuser |
| Condenser | Abbe-type, optimized for tungsten illumination |
| Eyepiece Tube | Monocular, 360° rotatable, inclined at 45° |
| Imaging Output | Optional USB/VIDEO photo-eyepiece adapter |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BI-11 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Magnification Range (Standard) | 40×–400× |
| Max Optional Magnification | 64×–1600× |
| Eyepiece | Wide-Field WF10× (Φ18 mm) |
| Objective Lenses (BI-11A) | 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded) |
| Objective Lenses (BI-11B) | 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (oil immersion, spring-loaded) |
| Eyepiece Tube | Monocular, 360° rotatable, inclined at 45° |
| Focus Mechanism | Coaxial coarse/fine focus, fine focus graduation: 4 µm |
| Nosepiece | BI-11A – 3-position forward-facing ball-bearing turret |
| Stage | BI-11A – fixed stage (120 mm × 120 mm) with 5-hole aperture diaphragm disc |
| Condenser | Abbe condenser (N.A. 1.25), vertically adjustable (BI-11B only) |
| Illumination | High-intensity white LED (integrated or external power supply options), compatible with halogen, tungsten-halogen, fluorescent, and incandescent sources via optional condensers |
| Optional Accessories | WF16× eyepiece, pointer eyepiece, variable-aperture condenser, movable-stage adapter, color filters (green/yellow/blue), ground glass diffuser, USB/VIDEO phototube, rechargeable LED module, 12 V/20 W halogen lamp, 5 W fluorescent lamp, 20 W incandescent lamp |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BI-12 |
| Instrument Type | Inverted Microscope |
| Illumination | 20 W Tungsten-Halogen Lamp (110 V / 220 V) or High-Brightness White LED (Optional) |
| Eyepiece | Wide-Field WF10× (Φ18 mm) |
| Objective Lenses | Achromatic 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Magnification Range | 40×–1000× (standard) |
| Fine Focus Graduation | 4 µm |
| Stage | Fixed mechanical stage (120 mm × 120 mm), travel range 70 mm × 30 mm with vernier scale |
| Nosepiece | Four-position forward-facing ball-bearing turret with external positioning |
| Condenser | Abbe condenser (N.A. 1.25, vertically adjustable) for BI-12B |
| Optional Accessories | WF16× eyepiece, pointer eyepiece, three-position turret, blue/green/yellow filters, 5 W fluorescent lamp, USB/VIDEO trinocular photo-tube, dual-input LED power adapters (9 V / 500 mA) |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BI-13 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece | Wide-Field WF10X (Φ18 mm) |
| Objective Lenses | Achromatic 4X/0.10, 10X/0.25, 40X/0.65 (spring-loaded), 100X/1.25 (spring-loaded, oil immersion) |
| Magnification Range | 40X–1000X (standard) |
| Focusing Mechanism | Coaxial or separate coarse/fine focus |
| fine focus graduation | 4 µm |
| Stage | Dual-layer mechanical stage (125 mm × 115 mm) |
| travel range | 70 mm × 30 mm |
| Condenser | Abbe condenser, N.A. 1.25, height-adjustable |
| Illumination | 20 W tungsten-halogen lamp, dual-voltage (110 V / 220 V, 50/60 Hz) |
| Optional Light Sources | 5 W fluorescent lamp |
| Optional Accessories | WF16X eyepiece, pointer eyepiece, 3-position turret, green/yellow filters, plano-concave mirror with stand, USB/VIDEO photo-eyepiece |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BI-14 Biological Microscope |
| Microscope Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range (Standard) | 40×–1000× |
| Max Optional Magnification | 64×–1600× |
| Eyepieces | Widefield WF10× (Φ18 mm) |
| Objectives | Achromatic 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Nosepiece | Four-position inward-rolling ball bearing turret with external positioning |
| Stage | Dual-layer mechanical stage (125 mm × 115 mm), travel range 70 mm × 30 mm |
| Condenser | Abbe condenser with adjustable iris diaphragm and filter holder, NA 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 15 W halogen lamp with brightness control |
| Fine Focus Increment | 4 µm |
| Focus Mechanism | Coaxial coarse/fine focusing (BI-14A: standard |
| BI-14B | with limit lock, tension adjustment, and locking mechanism) |
| Tube Angle | 30° inclined, sliding binocular head |
| Optional Accessories | WF16× eyepieces, reticle eyepieces, monocular tube (45°), three-position turret, rotary or fixed stage variants, green/yellow filters, 5 W fluorescent lamp (110/220 V), high-intensity white LED illuminator, plano-concave mirror with stand, incandescent lamp, LED power adapters (9 V / 500 mA), USB/VIDEO trinocular photo-port, simple polarizing system (360° rotatable polarizer + push-pull analyzer) |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | BI-15 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular Head (30° Inclination) |
| Magnification Range | 40×–1000× (Optional Extended Range: 64×–1600×) |
| Eyepieces | Wide-Field WF10× (Φ18 mm) |
| Objectives | Achromatic 4×/0.10, 10×/0.25, 40×/0.65 (Spring), 100×/1.25 (Spring, Oil Immersion) |
| Focusing Mechanism | Coaxial Coarse/Fine Focus (BI-15A/C: Limit Stop |
| BI-15B/D | Lockable + Adjustable Coarse Tension |
| Fine Focus Graduation | 4 µm) |
| Nosepiece | 4-Position (BI-15A/B: Outward Ball-Bearing |
| BI-15C/D | Inward Ball-Bearing) |
| Stage | Dual-Layer Mechanical Stage (125 mm × 115 mm) |
| Travel Range | 70 mm × 30 mm |
| Condenser | Abbe Condenser (N.A. 1.25), Adjustable Height, with Iris Diaphragm & Filter Holder |
| Filters | Blue Filter, Ground Glass |
| Illuminator | 12 V / 20 W Halogen Lamp, Continuously Variable Brightness Control |
| Optional Accessories | WF16× Eyepieces, Reticle Eyepieces, Monocular or Push-Pull Binocular Tubes, 3-Position Nosepiece, Movable Scale Stage, Green/Yellow Filters, 5 W Fluorescent Lamp, High-Intensity White LED Illuminator, Mirror Assembly, AC Input LED Power Adapters (9 V / 500 mA), USB/VIDEO Trinocular Photo-Adapter, Basic Polarization Kit (360° Rotatable Polarizer + Sliding Analyzer) |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | BI-16 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1600× |
| Eyepieces | Wide-Field WF10× (Φ18 mm), WF16× (Φ11 mm) |
| Achromatic Objectives | 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Nosepiece | Four-position, outward-facing ball-bearing centering turret |
| Stage | Dual-layer mechanical stage (135 mm × 125 mm) |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 20 W halogen lamp with brightness control |
| Focusing Mechanism | Coaxial coarse/fine focus |
| fine focus graduation | 2 µm |
| Optional Configurations | Phase contrast (PH-I/PH-II turret, PHP objectives), LED illumination (9 V/500 mA adapters), polarizing system (360° rotatable polarizer, slide-in analyzer), infinity-corrected optical pathway, USB/VIDEO camera eyepiece |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | BI-17 Biological Inverted Microscope |
| Instrument Classification | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Wide-Field WF10× (Φ18 mm) |
| Objectives | Achromatic 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil-immersion) |
| Nosepiece | Four-position inward-rolling ball bearing turret |
| Stage | Dual-layer mechanical stage (135 mm × 125 mm), travel range 75 mm × 35 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 20 W halogen lamp with brightness control |
| Focusing Mechanism | Coaxial coarse/fine focus |
| fine focus graduation | 2 µm |
| Optional Accessories | Phase contrast kits (PH-I/PH-II turret, PHP objectives), LED illuminator (9 V / 500 mA), polarizing components, infinity-corrected optical path upgrade, USB/VIDEO trinocular port, plan achromat objectives, darkfield condensers, wide-field and reticle eyepieces |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (PRC-Made) |
| Model | BI-18 Biological Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Wide-Field WF10× (f = 25 mm, FOV Φ18 mm) |
| Interpupillary Distance | 53–75 mm |
| Objective Lenses | Achromatic: 4×/0.10 (WD 37.4 mm), 10×/0.25 (WD 6.6 mm), 40×/0.65 (spring-loaded, WD 0.64 mm), 100×/1.25 (spring-loaded, oil immersion, WD 0.19 mm) |
| Head | 30° inclined binocular tube |
| Focusing Mechanism | Coaxial coarse/fine focus with adjustable coarse tension, locking mechanism, and limit stop |
| fine focus graduation | 2 µm |
| Nosepiece | Four-position inward-rolling ball bearing turret |
| Stage | Dual-layer mechanical stage (135 mm × 125 mm) |
| travel range | 75 mm × 35 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 20 W halogen lamp (220 V or 110 V AC), intensity continuously variable |
| Optional Accessories | Phase contrast kits (PH-I/PH-II turrets, PHP objectives), LED illumination modules (9 V / 500 mA adapters), polarizing components, infinity-corrected optical components, USB/VIDEO trinocular photo-tubes, darkfield condensers (dry/wet), extended objective sets (SP and infinity-corrected), reticle eyepieces, teaching twin-head tubes |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | BI-19 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Wide-Field WF10× (Φ18 mm) |
| Objectives | Achromatic BI-19A or Semi-Plan Achromatic BI-19B (4×/0.10, 10×/0.25, 40×/0.65 spring-loaded, 100×/1.25 spring-loaded oil-immersion) |
| Interpupillary Adjustment | 55–75 mm |
| Inclined Binocular Tube | 30° tilt |
| Focusing Mechanism | Coaxial coarse/fine focus with adjustable coarse tension, locking knob, and limit stop |
| fine focus graduation | 2 µm |
| Nosepiece | Four-position outward-rolling ball bearing turret with centering mechanism |
| Stage | Dual-layer mechanical stage (135 mm × 125 mm), travel range 75 mm × 35 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 20 W halogen lamp with brightness control |
| Optional Configurations | Phase contrast (PH-I/PH-II turret, PHP objectives), LED illumination upgrade, polarizing accessories, USB/VIDEO camera adapters, infinite-corrected optical path components, darkfield condensers (dry/wet), extended objective sets (5×, 20×, 60×), reticle eyepieces, teaching twin-head tube |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BI-20 |
| Microscope Type | Inverted Microscope |
| Eyepiece Configuration | Binocular (30° inclination) |
| Magnification Range | 40×–1000× |
| Eyepieces | Wide-field WF10× (f = 25 mm, FOV Φ18 mm) |
| Objective Lenses | Achromatic BI-20A or Semi-Plan Achromatic BI-20B (4×/0.10, 10×/0.25, 40×/0.65 spring-loaded, 100×/1.25 spring-loaded oil-immersion) |
| Working Distance | 4× (21 mm), 10× (5 mm), 40× (0.66 mm), 100× (0.36 mm) |
| Focusing Mechanism | Coaxial coarse/fine focus with adjustable coarse tension, locking mechanism, and limit stop |
| fine focus graduation | 2 µm |
| Nosepiece | 4-position inward-rolling ball bearing turret |
| Stage | Dual-layer mechanical stage (160 × 140 mm), travel range 75 × 50 mm |
| Condenser | Abbe condenser (N.A. 1.25), vertically adjustable, with filter holder |
| Filters | Blue filter, ground glass |
| Illuminator | 6 V / 20 W halogen lamp (22 V compatible), intensity continuously adjustable |
| Optional Accessories | Phase contrast kits (PH-I/PH-II turret, PHP objectives), LED illumination modules (9 V / 500 mA adapters), polarizing components, USB/VIDEO trinocular port, infinity-corrected optical path upgrade, darkfield condensers (dry/wet), extended objective sets (5×, 20×, 60×), reticle eyepieces, teaching head (dual-view 30°), 5-position turret |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BI-21 Biological Microscope |
| Microscope Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Widefield WF10× (Φ20 mm) |
| Objective Lenses | Achromatic (BI-21A: 4×/0.10, 10×/0.25, 40×/0.65 spring, 100×/1.25 spring/oil) |
| Semi-Plan Achromatic (BI-21B | 4×/0.10, 10×/0.25, 20×/0.40, 40×/0.65 spring, 100×/1.25 spring/oil) |
| Nosepiece | BI-21A – 4-position inward ball-bearing turret |
| Stage | Dual-layer mechanical stage (160 mm × 140 mm), travel range 75 mm × 50 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Illumination | 6 V / 20 W halogen lamp with brightness control, integrated field diaphragm and collector |
| Focus Mechanism | Coaxial coarse/fine focus with adjustable coarse tension, locking mechanism, limit stop, fine focus graduation: 2 µm |
| Optical Design | Finite-conjugate (standard) |
| Optional Accessories | Phase contrast kits (PH-I/PH-II turret, PHP objectives), LED illumination upgrade (9 V / 500 mA adapters), polarizing system (360° rotatable polarizer, push-pull analyzer), darkfield condensers (dry/wet), plan achromat objectives (up to 60×/0.85), USB/VIDEO trinocular photo-tube |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BI-22 Biological Inverted Microscope |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Wide-field WF10× (Φ20 mm) |
| Objectives | Plan Achromatic 4×/0.10, 10×/0.25, 20×/0.40, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Interpupillary Adjustment | Adjustable binocular head, inclined at 30° |
| Focusing Mechanism | Coaxial coarse/fine focus with adjustable coarse tension, locking mechanism, and limit stop |
| fine focus graduation | 2 µm |
| Nosepiece | Quintuple revolving nosepiece with inward ball-bearing centering |
| Stage | Dual-layer mechanical stage (160 mm × 140 mm), travel range: 75 mm × 50 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Illumination | 12 V / 20 W halogen lamp with brightness control |
| Filters | Blue filter and ground glass |
| Collector | Halogen-compatible collector |
| Optional Accessories | Phase contrast kits (PH-I/PH-II condensers, PHP objectives), LED power adapters (9 V / 500 mA, 110 V or 230 V input), polarizing system (360° rotatable polarizer, push-pull analyzer), infinity-corrected optical pathway components, USB/VIDEO trinocular phototube |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | BI-23 |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Optical System | Infinity-Corrected |
| Magnification Range | 40×–1000× |
| Objective Conjugate Distance | ∞ |
| Eyepiece Port Diameter | 30 mm |
| Parfocal Distance | 10 mm |
| Eyepieces | Widefield WF10X (Φ22 mm) |
| Interpupillary Adjustment Range | 48–75 mm |
| Objectives | Infinity Plan Achromat 4X/0.10 (WD 19.8 mm), 10X/0.25 (WD 5 mm), 40X/0.65 (spring-loaded, WD 0.66 mm), 100X/1.25 (spring-loaded, oil immersion, WD 0.36 mm) |
| Coverslip Thickness Specification | 0.17 mm (for 40X & 100X) |
| Eyepiece Tube | 30° inclined binocular tube with adjustable brightness |
| Focus Mechanism | Coaxial coarse/fine focus |
| fine focus graduation | 2 µm |
| Nosepiece | Four-position inward-rolling ball bearing turret with positive positioning |
| Stage | Dual-layer mechanical stage (193 mm × 155 mm) |
| travel range | 75 mm × 50 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Filters | Blue filter, ground glass |
| Built-in Field Diaphragm | Yes |
| Illumination | 3 V LED, continuously adjustable brightness |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Eyepieces | Widefield WF10× (Φ20 mm) |
| Objective Lenses (BI-24A) | 4×/0.10, 10×/0.25, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Objective Lenses (BI-24B) | 4×/0.10, 10×/0.25, 20×/0.40, 40×/0.65 (spring-loaded), 100×/1.25 (spring-loaded, oil immersion) |
| Interpupillary Adjustment | Hinged binocular head with diopter correction |
| Focusing Mechanism | Coaxial coarse/fine focus with locking knob and upper/lower limit stops |
| fine focus graduation | 2 µm |
| Nosepiece | BI-24A — 4-position inward-rolling ball bearing turret |
| Stage | Dual-layer mechanical stage (210 mm × 140 mm) |
| travel range | 75 mm × 50 mm |
| Condenser | Abbe condenser, N.A. 1.25, vertically adjustable |
| Illumination | 6 V / 20 W halogen lamp with brightness control |
| Filters | Blue filter, ground glass diffuser |
| Optional Accessories | Phase contrast kits (PH-I/PH-II turret, PHP objectives), darkfield condensers (dry/wet), polarizing components, LED power adapters (9 V / 500 mA, 110 V or 230 V input), USB/VIDEO camera eyepieces, infinity-corrected optical pathway upgrade modules |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | BI-25 |
| Instrument Type | Inverted Microscope |
| Eyepiece Configuration | Binocular |
| Magnification Range | 40×–1000× |
| Objective Lens System | Infinity-Corrected Achromatic Plan Objectives (4×/0.10, 10×/0.25, 40×/0.65 spring-loaded, 100×/1.25 oil immersion spring-loaded) |
| Eyepieces | Widefield WF10× (Φ22 mm) |
| Interpupillary Adjustment | Binocular tube inclined at 30° |
| Focusing Mechanism | Coaxial coarse/fine focus with adjustable tension, locking mechanism, and limit stop |
| fine focus graduation | 2 µm |
| Nosepiece | Four-position inward-rolling ball bearing turret with positive positioning |
| Stage | Dual-layer mechanical stage (210 mm × 140 mm), travel range 75 mm × 50 mm |
| Condenser | Abbe condenser (N.A. 1.25), vertically adjustable |
| Illumination | 6 V / 30 W halogen lamp with continuous intensity control |
| Built-in Field Diaphragm | Integrated in collector lens |
| Filter Holder | Includes blue filter and ground glass diffuser |