T-WG30530-E1 - Ø1/2" Sapphire Broadband Precision Window, AR Coated: 2.0 µm - 5.0 µm
sT-WG30530-E1 - Ø1/2" Sapphire Broadband Precision Window, AR Coated: 2.0 µm - 5.0 µm
Damage Threshold Specifications | |
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Item # | Damage Threshold |
T-WG30530-E1 T-WG31050-E1 |
200 J/cm2 (2940 nm, 200 µs, 2 Hz, Ø0.102 mm) |
Item # | T-WG30530-E1 |
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Diameter | 1/2" (12.7 mm) |
Diameter Tolerance | +0.0 / -0.2 mm |
Thickness | 3.0 mm |
Thickness Tolerance | ±0.3 mm |
Clear Aperture | >Ø11.43 mm |
Parallelism | <3 arcmin |
Transmitted Wavefront Error | ≤λ/2 Over Central Ø5 mm ≤λ Over Full Clear Aperture |
Surface Quality | 60-40 Scratch-Dig |
AR Coating Range | 2.0 - 5.0 µm (-E1 Coating) |
Reflectance over AR Coating Range | Ravg < 1.50%, Rabs < 3.0% (per Surface, 2.0 - 5.0 µm) Ravg < 1.75% (per Surface, 2.0 - 4.0 µm) Both Sides are Coated |
Transmission over AR Coating Range | Tavg > 92% (2.0 - 5.0 µm) Tavg > 94%, Tabs > 92% (2.0 - 4.0 µm) |
Reflectance Data |
Raw Data |
Substrate | Sapphire |
Transmission Data |
![]() Raw Data |
Damage Threshold | 200 J/cm2 (2940 nm, 200 µs, 2 Hz, Ø0.102 mm) |