Dichroic Mirrors
← Back to product family

Dichroic Mirrors SKU: 042-6605

• Laser Damage Threshold: >2J/cm², 8 ns pulse, 1064 nm typical for BK7 substrates; >5J/cm² 8 ns pulse, 1064 nm typical for UVFS substrates • Back side antireflection coated: R<0.5% • Parallelism: 30 arcsec Harmonic separators are dichroic beamsplitters used to reflect one…

Variant specifications

Product Value
Shape Type Round
Diameter 25.4 mm
Diameter Upper Tolerance 0 mm
Diameter Lower Tolerance -0.12 mm
Center Thickness 6 mm
Center Thickness Upper Tolerance 0.25 mm
Center Thickness Lower Tolerance -0.25 mm
Material BK7
Parallelism, angle 0 - 30 sec
Surface 1 Value
Surface Shape Plano
Clear Aperture, % > 85 %
Power, fringes @633 nm 0 fr
Irregularity, fringes @633 nm 0.2 fr
Surface 1, Wavelength 1 Value
Coating HR
Wavelength 1064 nm
Reflectivity, % > 99.5 %
AOI (angle of incidence) 45 deg
Polarization avg
LIDT > 2 J / cm², 8 ns pulse, 1064 nm
Surface 2 Value
Surface Shape Plano
Surface quality, grind or polish Polished
Power and Irregularity, fringes @633 nm 0(0.2)
Clear Aperture, % > 85 %
Surface 2, Wavelength 1 Value
Coating AR
Wavelength 633 nm
Reflectivity, % < 0.5 %
AOI (angle of incidence) 45 deg

Variant files

Technical drawings, models and data files for SKU 042-6605.

Product brochures

Shared documentation for the complete product family.