Femtoline Laser Plano Beamsplitters
← Back to product family

Femtoline Laser Plano Beamsplitters SKU: 041-7950A

The Beamsplitter splits average polarized laser beam into two beams separated by 90° from each other. The standard substrate thickness is 3 mm for dia.12.7mm and dia.25.4mm and 8 mm for dia.50.8mm. If you need thinner substrate, please choose from Precision Thin Round Windows.

Variant specifications

Product Value
Shape Type Round
Diameter 12.7 mm
Diameter Upper Tolerance 0 mm
Diameter Lower Tolerance -0.12 mm
Center Thickness 3 mm
Center Thickness Upper Tolerance 0.25 mm
Center Thickness Lower Tolerance -0.25 mm
Material Type FS
Material UVFS
Parallelism, angle 0 deg 0 min 0 sec - 0 deg 0 min 30 sec
Surface 1 Value
Surface Shape Plano
Surface quality, grind or polish Polished
Power and Irregularity, fringes @633 nm 0(0.2)
Clear Aperture, % 85 % - 100 %
Surface 1, Wavelength 1 Value
Coating PR
Wavelength 266 nm - 266 nm
Reflectivity, % 47 % - 53 %
Transmission, % 47 % - 53 %
AOI (angle of incidence) 45 deg 0 min 0 sec - 45 deg 0 min 0 sec
AOI Lower Tolerance -3 deg 0 min 0 sec
AOI Upper Tolerance 3 deg 0 min 0 sec
Polarization avg
Surface 2 Value
Surface Shape Plano
Surface quality, grind or polish Polished
Power and Irregularity, fringes @633 nm 0(0.2)
Clear Aperture, % 85 % - 100 %
Surface 2, Wavelength 1 Value
Coating AR
Wavelength 266 nm - 266 nm
Reflectivity, % 0 % - 0.5 %
AOI (angle of incidence) 45 deg 0 min 0 sec - 45 deg 0 min 0 sec

Product brochures

Shared documentation for the complete product family.