Fast Axis Collimators (FAC)
Fast-axis collimators are compact, high-performance aspheric cylindrical lenses designed for beam shaping and laser diode collimation. Features: Aspheric cylindrical lens design for fast-axis collimation. Standard AR coatings suitable for 780 – 1000nm. Suitable for laser diode collimation, ensuring efficient beam shaping and high transmission. Application fields: high-power laser diodes, optical communication, laser material processing and optical metrology.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Residual Divergence Angle @ X% Power Envelope | ±1.50 @ 85% |
| Numerical Aperture (Design Value) | 0.80 |
| Average Reflectance of Broadband AR Coating (AOI) | Ra ≤ 0.4（0°–35°） |
| Coating Durability | MIL-C-675 |
| Dimensions (HxTxL) | 1.0 ±0.05 × 0.82 ±0.03 × 4.0 ±0.05mm |
| S1 Clear Aperture (H × L) | 0.3 × 3.5mm |
| S1 Surface Quality (per MIL-PRF-13830B) | 20-10 |
| S2 Clear Aperture (H × L) | 0.9 × 3.5mm |
| S2 Surface Quality (per MIL-PRF-13830B) | 20-10 |
| Edge Chipping | 0.1mm |
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Datasheet
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