Customize Any Type Of Optical Filter | ||
Material | UV Fused Silica | |
Through wavefront error | Wavelength/4 @ 633 nm | |
Parallel difference | Less than 30 seconds | |
Surface finish | Level 3~4 | |
Diameter error: +0.0/-0.1mm | +0.0/-0.1mm | |
Thickness | 2mm ±0.2mm | |
*Central wavelength (λC) | ±1% | |
Transmittance | Tavg>90% | |
Cut-off depth | OD4 | |
**Cut-off steepness | <1% | |
Effective aperture | >90% | |
Incident angle | 0° | |
*Central wavelength (λC) | The wavelength position where the transmittance is 50% | |
**Cut-off steepness | (λ(T80%) -λ(T10%)/λ(T10%)) *100% |