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Dichroic Filter

Key Features

  • Sharp transition from reflection to transmission
  • High transmission in pass band
  • Hard coatings and no adhesives for long filter life span
  • All dielectric coated with IBS technology

 
Factory Standard– Contact us for manufacturing limit or custom specifications.

  • Angle of Incidence: 45.0°
  • Shortpass Type Transmittance: Tabs>85%
  • Dimensions: 25.2mm*35.6mm*1.1 mm
  • Clear Aperture: >95%
  • Operating Temperature: -45°C ~ 85°C
  • Physical Durability: MIL-C-48497A
  • Longpass Type Transmittance: Tabs>90%
  • Reflection Band: Rabs>98%
  • Thickness Tolerance: ±0.1 mm
  • Transmitted Wavefront: 1/4λRMS@633nm (per inch)
  • Environmental Durability: MIL-STD-810F
  • Substrate: UV Grade Fused Silica

 

dichroic filter
dichroic filter

 

Dichroic Longpass Filter

Cut-off Wavelength(nm)Reflection Band(nm)Transmission Band(nm)Size(mm)
411344-404415-57025.2*35.6*1.1
458426-450467-60025.2*35.6*1.1
497442-488502-73025.2*35.6*1.1
508446-500513-72525.2*35.6*1.1
520488-512528-65525.2*35.6*1.1
555493-548562-74525.2*35.6*1.1
565499-555569-73025.2*35.6*1.1
595530-585601-80025.2*35.6*1.1
655470-645665-72625.2*35.6*1.1
660594-651669-72625.2*35.6*1.1
665350-650680-110025.2*35.6*1.1
669350-660677-80025.2*35.6*1.1
735350-720750-110025.2*35.6*1.1
740480-720750-82525.2*35.6*1.1

 

Dichroic Shortpass Filter

Cut-off Wavelength(nm)Transmission Band(nm)Reflection Band(nm)Size(mm)
550400-548575-72525.2*35.6*1.1
600400-580625-79525.2*35.6*1.1
700400-680725-90025.2*35.6*1.1
750400-725800-99025.2*35.6*1.1
800400-775850-105025.2*35.6*1.1
850400-820910-111025.2*35.6*1.1
900425-865960-117025.2*35.6*1.1
950450-9101025-123525.2*35.6*1.1
1000465-9401085-130525.2*35.6*1.1
1050485-10001130-137025.2*35.6*1.1


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