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T-BS022 - 70:30 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 1"

Fosco Connect Part No.: T-BS022

  • $ 405.00 or



T-BS022 - 70:30 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 1"

Product Drawing

  • Broadband AR-Coated Faces for 400 - 700 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
  • Cube Side Length 1" (25.4 mm)
  • Clear Aperture >20.3 x 20.3 mm
  • Transmitted Wavefront Error At 633 nm <λ/4
  • Transmitted Beam Deviation <5 arcmin
Item # T-BS022
Cube Side Length 1" (25.4 mm)
Clear Aperture >20.3 x 20.3 mm
Transmitted Wavefront Error 
  • At 633 nm

<λ/4
Transmitted Beam Deviation <5 arcmin

Overall Performance

  • 0° AOI
Tabs= 27 ± 10%, Rabs= 60 +10/-20%, and Tabs + Rabs > 70% (400 - 550 nm)
Tabs= 27 ± 10%, Rabs= 67 +5/-15%, Tabs + Rabs > 85% (550 - 700 nm)
|Ts - Tp| < 10% and |Rs - Rp| < 10% (400 - 700 nm)

 

General Specifications
Wavelength Range  400 - 700 nm
AR Coating
(All Four Surfaces, Click for Plot)
 Ravg < 0.5% at 0° AOI
from 400 - 700 nm

Substrate Material

  • Click Link for Detailed Specifications on the Substrate
N-BK7
Dimensional Tolerance  +0.0 / -0.2 mm
Reflected Beam Deviation  90° ± 5 arcmin
Surface Quality  40-20 Scratch-Dig
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