Also known as Green Pass / Red Reflective Dichroic Filters.
Functions:
Specially designed dichroic filters that provide high reflection for red laser wavelengths while maintaining high transmittance for green laser light, enabling precise beam combining or wavelength separation.
Applications:
Multi-wavelength laser module combining and optics
Laser level meters and multi-line alignment instruments
Laser and LED projection systems
Automated optical inspection (AOI) systems
Spectral Characteristics
Rave>97% @ 720-1080nm
Physical Characteristics
Glass: 1.1, 2, 3mm
Square: 8x8 - 220x220mm
Round: Dia8 - 210mm
Resistant Temperature
Glass: 150℃
Spectral Characteristics
Rave>97% @ 780-1100nm
Physical Characteristics
Glass: 1.1, 2, 3mm
Square: 8x8 - 220x220mm
Round: Dia8 - 210mm
Resistant Temperature
Glass: 150℃
1. Green Pass / Red Reflector filters feature multilayer dielectric films deposited via vacuum evaporation, typically consisting of approximately 38 coating layers.
2. Coating process: PVD-EBGE (Physical Vapor Deposition - Electron Beam Gun Evaporation).
3. The spectral transmittance curves shown are measured at a 0° angle of incidence (AOI = 0°). Transmitted spectral performance may shift slightly as the angle of incidence changes.
4. Spectral curves represent actual sample measurements and may vary slightly from manufacturing lot to lot, while remaining within defined optical specifications.
5. Website specifications are for reference only; final shipments are subject to the specifications confirmed by both parties.
6. Browse below for related optical components and additional technical details: