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Laser Beamsplitters

Laser Beamsplitters

EKSMA OPTICS >>
Laser Beamsplitters

Description

Beamsplitter splits average polarized laser beam in two beams separated 90° from each other.

Substrate
Material UV FS, FS, BK7
S1 Surface Flatness λ/10 at 633 nm
S1 Surface Quality 20-10 scratch & dig laser quality
S2 Surface Flatness λ/10 at 633 nm
S2 Surface Quality 20-10 scratch & dig laser quality
Diameter Tolerance +0.00 mm-0.12 mm
Thickness Tolerance ±0.25
Parallelism 30 arcsec
Chamfer 0.3 mm at 45° typical

Coating
Technology Electron beam multilayer dielectric
Adhesion and Durability Per MIL-C-675A. Insoluble in lab solvents
Clear Aperture Exceeds central 85% of diameter
Damage Threshold:
                           BK7 >2 J/cm2, 8 nsec pulse, 1064 nm
                           FS >5 J/cm2, 8 nsec pulse, 1064 nm
Angle of Incidence 45±3 degrees
Backside antireflection coated R<0.5%

Product line: Optical Components
Subcategories: Beamsplitters
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