Optical Tweezers
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| Brand | Abner |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | PRC |
| Model | Optical Tweezers System |
| Laser | 1064 nm, 1 W, TEM₀₀ mode |
| XY Stage | Motorized, 10 mm travel, 2.5 µm resolution, manual joystick control |
| Z Axis | Manual adjustment, 10 mm travel, 2.5 µm resolution |
| Illumination | White LED, 5000 K CCT, 1100 mW output, 350–700 nm spectral range, 100 mm working distance, LEC1-B controller |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | NanoTracker 2 |
| Laser Class | Class 1 |
| Positional Resolution | Sub-nanometer (closed-loop) |
| Force Sensitivity | < 0.1 pN/√Hz |
| Trap Stiffness Range | 0.01–100 pN/µm |
| Detection Bandwidth | Up to 100 kHz |
| Sample Stage Options | Piezo-driven XYZ stage (optional) |
| Illumination | LED-based Köhler illumination with condenser lens |
| Control Interfaces | TTL-triggered external devices (cameras, spectrometers, PMTs, APDs) |
| Software Compliance | FDA 21 CFR Part 11–ready audit trail, GLP/GMP-compatible experiment logging |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Models | Elliot E4500, E4100, E3500, E3200 |
| Price Range | USD 68,000 – 136,000 |
| Brand | Impetux |
|---|---|
| Origin | Spain |
| Model | SENSOCELL |
| Laser Wavelength | 1064 nm (single-frequency) |
| Maximum Laser Power | 3 W |
| Number of Independent Optical Traps | 1–256 |
| Force Measurement Principle | Light Momentum Method (EP 2,442,316) |
| Force Resolution | <0.05 pN |
| Positional Accuracy | 1 nm |
| Displacement Precision | 0.1 nm |
| Trap Stiffness | 3 pN/mW·μm (for 1 μm polystyrene sphere) |
| Field of View | 70 μm × 70 μm (with 60× objective) |
| Trap Actuation Bandwidth | up to 25 kHz |
| Compatible Microscopy Modes | Brightfield, EPI, TIRF, Confocal, Super-resolution |
| Fluorescence Range | 405–670 nm |
| Sample Compatibility | Glass slides, petri dishes, microfluidic chips, live-cell incubation systems (e.g., OKOLAB) |
| Brand | Meadowlark Optics |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HoloTweezer™ |
| Pricing | Upon Request |