Long Pass filters

Long Pass filters

  • Material:  N-BK7
  • Standard diameter: Ø25.4mm   other dimensions on request
  • Trasmission:  >90%
  • Blocking:  >OD6
  • AOI:  0°±5° or 45°±5°
  • Surface quality: 20-10
  • Clear aperture:  >90%
  • Wavelength shift / temperature:  <0.25nm/°C
  • LongPass wavelength coating on one side, AR on the other side

Cut-on wavelength (nm)Rejection band (nm)Pass band (nm)
400±5200-390410-1100
450±5200-440460-1100
500±5200-490510-1100
550±5200-540560-1100
600±5200-590610-1100
650±5200-640660-1100
700±5200-690710-1100
750±5200-740760-1100
800±5200-790810-1100
850±5200-840860-1100