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Blue FAC 250
A cylindrical lens designed for collimating the fast axis of diode lasers, offering high power content and precision.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Material | FL-Blue |
| Width (W) | 0.4±0.05mm |
| Thickness (T) | 0.3172±0.01mm |
| Clear Aperture | 3.15×0.3mm² |
| Refractive Index n @ 445nm | 1.763 |
| Effective Focal Length (EFL) @ 445nm | 0.25mm |
| Back Focal Length (BFL) @ 445nm | 0.07mm |
| Numerical Aperture (NA) | 0.75 |
| Transmission | ＞99% |
| Power within an angle of ±1.5mrad | ＞92% |
| Length (L) | 3.5±0.05mm |
| AR-coating | 400-480nm |
| Surface Imperfections (DIN ISO 10110-7) | 5/2×0.025; C2×0.1; Lx0.025; E² |
Applications
Key Features
Datasheet
Supplier Information
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