Dielectric Plate Beamsplitters, 1:3

Reference number: OSE-PSM25-25.4C03-10-550

Plate-shaped beamsplitters are dielectric multilayer coatings on a parallel plate or wedge-shaped substrate. Reflectance : Transmittance: 1:3

Diameter in mm

Thickness in mm

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Description

Wavelength Range [nm]: 400 - 700
Material: BK7
Parallelism W: 5
Surface flatness of substrate: λ/10
Coating: Front surface: Dielectric multi-layer coating Rear surface: Multi-layer anti-reflection coating
Incident angle [°]: 45
Laser Damage Threshold [J/cm2] : 2.1
Surface Quality (Scratch-Dig): 10-5
Clear aperture: 90% of actual aperture
Reflectance : Transmittance: 1 : 3
Transmittance at 550nm [%]: 75±3%
Transmittance at 400 - 700nm [%]: <90%