Steep Long Pass Filter Φ25mm Laser Wavelength=830nm
Product No. 208678
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- Dia Φ25mm
- Laser Wavelength 830nm
- Edge Steepness (%) 0.5
- Edge Steepness(1) 4.2nm
- Edge Steepness(2) 59.9cm^-1
- Transition Width (1) 8.3nm
- Transition Width(2) 119cm^-1
- Edge Wavelength 836.9nm
- Transmission Band Tavg>93%@840.8-1872.2nm
- Blocking Band1 ODabs>6@830 nm
- Blocking Band2 ODavg>6@675-830nm (typical)
- 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 0.5 J/cm²@266 nm (10 ns pulse width); 1 J/cm²@532 nm (10 ns pulse width)
- Note Arrow on ring indicates preferred direction of propagation of light.