T-LGL175 - Powell Lens for Ø0.8 mm (1/e²), 633 nm Input; 75° Fan Angle
T-LGL175 - Powell Lens for Ø0.8 mm (1/e²), 633 nm Input; 75° Fan Angle
- Designed for Ø0.8 mm (1/e2) Collimated Input Beams with Gaussian Intensity Distributions
- Divergence Fan Angle at 633 nm: 30°, 45°, 60°, or 75°
- Line Intensity Variation Less Than 30% for 633 nm Input (See Specs Tab for Details)
- Antireflection (AR) Coated for 400 nm to 700 nm
| Item # | T-LGL130 | T-LGL145 | T-LGL160 | T-LGL175 |
|---|---|---|---|---|
| Fan Angle |
30° | 45° | 60° | 75° |
| Fan Angle Tolerance |
+3° / -0.5° | +3° / -0.5° | +4° / -0.5° | +4.5° / -1.0° |
| Input Beam Diameter (1/e2) | 0.8 mm | |||
| Line Uniformity | <30% Variation | |||
| Line Straightness | <0.1% | |||
| Contained Power | 80% ± 5% | |||
| Clear Aperture | >Ø4.0 mm | |||
| Substrate Material | N-SF6 | |||
| AR Coating Material |
Magnesium Fluoride (MgF2) | |||
| AR Coating Average Reflectance |
<2% per Surface (400 - 700 nm) |
|||
| Surface Quality (Scratch-Dig) |
60-40 | |||
