UltrasteepLongpass Filter Φ25mm(Mounted) Laser Wavelength=632.8nm
Product No. 208694
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- Dia Φ25mm(Mounted)
- Laser Wavelength 632.8nm
- Transmission Band Tavg>93%@636.9-1427.4 nm
- Edge Wavelength 634.5nm
- Blocking Band1 ODabs>6@632.8 nm
- Blocking Band2 ODavg>6@513-632.8 nm (typical)
- Transition Width 3.2nm
- Transition Width 79cm^-1
- Edge Steepness (%) 0.2
- Edge Steepness(2) 1.3nm
- Edge Steepness(2) 31.5cm^-1
- Material UV Fused Silica
- Diameter Tolerance +0.0/-0.1mm
- Mount Thickness 3.5mm
- Substrate Thickness 2.0mm
- Thickness Tolerance ±0.1mm
- Surface Quality 60-40
- AOI 0±2°
- Clear Aperture ≥22mm
- Laser Damage Threshold 0.5J/cm2@266nm (10ns pulse width); 1J/cm2@532nm (10ns pulse width)
- Note Arrow on ring indicates preferred direction of propagation of light.