DIA25.4xT1.0mm 200-2000nm R50/T50 Beamsplitter

P/N: NPBSP-BB-50-R-02540100

The ultra broadband beamsplitter is made by UV fused silica, with very thin aluminum coating on single surface. When the beamsplitter is mounted at 45 degrees with respect to a beam of light 200-2000nm, it separates the beam into two orthogonal beams. The ratio of the power in the beams is determined by the coating. Typical R/T ratios are 30:70 and 50:50.

Substrate Material:UV Fused Silica
Outer Diameter:25.4, -0.2/+0.0mm
Thickness:1.00, +/-0.05mm
Surface Quality:20/10 S/D per MIL Standard
Flatness:< Lambda/10 at 633nm over 1-inch area on-jig tested
Coating Wavelength:200-2000nm, mon-polarizing
Angle of Incedence:45-deg
Splitting Ratio:R50:T50 (+/-5%) designed
Absoprtion:<10% total
Surface CoatingSingle side UV Enhanced Aluminum + MgF2 protective coating
Reflectivity:Transmission = 45:45 at 200-2000nm
Temperature Range:-50 to +80 deg C
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P/N: NPBSC-VIS-5.0

General Specifications
  • Material:
    BK7 Optical Glass
  • Outer Dimensions:
    5.0×5.0x5.0, -0.1/+0mm
  • Flatness: <Lambda/10 over 90% on all optical surfaces at 635nm
  • Coating: All 4 input/out surfaces
Pricing Overview (Excl. Taxes & Fees)
Stock Availability
  • Local Singapore Warehouse: 58pcs
  • New Batch Process Leadtime: Approx. 3-4weeks