BM-Beam
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| Brand | BM-Beam |
|---|---|
| Origin | Shanghai, China |
| Model | BM-40YD |
| Instrument Type | Inverted Fluorescence Microscope |
| Research Grade Classification | Yes |
| Fluorescence Filter Cubes | UV1 (385 nm center), B1 (470 nm center), G1 (560 nm center), R1 (630 nm center, optional) |
| Light Source | LED-based, 385 nm / 470 nm / 560 nm triple-channel excitation |
| Control Interface | PC software-controlled fluorescence filter turret and illumination |
| Focusing Mechanism | Coaxial coarse/fine manual focus with 0.002 mm fine adjustment resolution |
| Condenser | NA 0.3, long working distance (WD = 72 mm), removable, phase-adjustable slider with dual centering knobs |
| Observation Head | 45° inclined hinge-type trinocular, 360° rotatable, interpupillary distance 50–75 mm, dual-mode beam splitter (100% eyepiece / 100% camera) |
| Stage | Three-layer mechanical stage, 215 × 250 mm platform, 120 × 80 mm travel range |
| Objective Lenses | Infinity-corrected semi-apochromatic plan fluor objectives (4×/0.13, WD 18.5 mm |
| Optical System | Infinity-corrected semi-plan achromat optical design |
| Illumination | Adjustable warm/cool white transmitted LED, independent intensity control per channel, IR motion sensing, LED fluorescence status indicator |
| Fluorescence Light Engine | Four-position motorized filter turret with servo-driven gear transmission, integrated LED driver for simultaneous or sequential excitation control |