High-Precision Cube Beamsplitter for Versatile Optical Applications

Minyi Technology

Specifications

Material: N-BK7
Wavelength Range: 400 – 700 nm
Max Beam Deviation: 3 arcmin
Beam Deviation: ±3 arcmin
Surface Quality: 40-20 S-D
Surface Flatness: <λ/4@632.8 nm
Clear Aperture: 90%
Dimension Tolerance: ±0.2 mm
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Features


  • Exceptional Surface Flatness: With a flatness of <λ/4@632.8 nm, our beamsplitters maintain wavefront integrity, making them ideal for high-precision laser systems.

  • High Transmission Efficiency: Boasting a 90% clear aperture, these beamsplitters maximize light throughput while minimizing distortion.

  • Customizable Coating Options: Coatings can be tailored upon request to suit specific wavelength and reflection/transmission ratio requirements.

  • Tight Dimension Tolerance: Manufactured with a strict tolerance of ±0.2 mm, ensuring compatibility with precision optical setups.

Applications


  • Beamsplitters are used to split or combine beams of light.

  • The most common types of beamsplitters are plates and cubes.

  • Plates are used for most laser applications as they exhibit low absorption.

  • Cubes are a convenient, protected form for low power applications.