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T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2"
T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2" T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2" T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2"



T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2"

Fosco Connect Part No.: T-BS042

  • $ 335.00 or

T-BS042 - 10:90 (R:T) Non-Polarizing Beamsplitter Cube, 1100 - 1600 nm, 1/2"

  • Broadband AR-Coated Faces for 1100 - 1600 nm
  • Broadband Beamsplitter Coating on Internal Diagonal Surface
  • 10:90, 30:70, 50:50, 70:30, or 90:10 (R:T) Split Ratio
  • Sizes from 5 mm to 2" (See Below for Details)
  • N-BK7 Substrate
  • Size 1/2" (12.7 mm Cube)

Product Drawing

Item # T-BS042
Cube Side Length 1/2" (12.7 mm)
Clear Aperture >10.2 x 10.2 mm

Transmitted Wavefront Error

  • At 633 nm
 <λ/4
Transmitted Beam Deviation 0° ± 5 arcmin

Overall Performance

  • Over the 1100 - 1600 nm Coating Range, 0° AOI


 Tabs = 87 ± 10%, Rabs = 7 +10/-7%, Tabs + Rabs > 85%,
|Ts - Tp| < 10%, and |Rs - Rp| < 10%
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