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Home > Products > Optics > Beamsplitters > Broadband Dielectric Beamsplitters

Broadband Dielectric Beamsplitters
Broadband Dielectric Beamsplitters

  • S-polarized beams split R/T = 50/50
  • P-polarized beams split R/T = 30/70
  • AR coated back surface eliminates ghosting
  • Slight wedge virtually eliminates internal fringes
  • BK 7 or UV fused silica substrates

Product Description Product Detail Specifications Drawings Catalog PDF
Product Description
Our broadband dielectric beamsplitters are designed to provide general purpose laser beamsplitting and combining for visible through near infrared applications. Each coating is essentially achromatic across a wide spectral band so that a single optic will work for the entire range of a particular tunable laser, for several laser diode wavelengths, or for most visible laser wavelengths.


Coatings
 Wavelength Range
(nm)
 Reflectivity Angle of Incidence Coating Code
 480–700 Rs = 50 % 45° BS.1
 700–950 Rs = 50 % 45° BS.2
 1290–1580 Rs = 50 % 45° BS.3


BK 7 Broadband Dielectric Beamsplitter Ordering Information
 Quantity Model Description Price
  10B10BS.1 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/5, 480-700nm  
  10B10BS.2 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/5, 700-950nm  
  10B10BS.3 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/5, 1290-1580nm  
  10B20BS.1 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 480-700nm  
  10B20BS.2 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 700-950nm  
  10B20BS.3 BK 7 Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 1290-1580nm  
  20B10BS.1 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/5, 480-700nm  
  20B10BS.2 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/5, 700-950nm  
  20B10BS.3 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/5, 1290-1580nm  
  20B20BS.1 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/5, 1290-1580nm  
  20B20BS.2 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/5, 1290-1580nm  
  20B20BS.3 BK 7 Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/10, 1290-1580nm  
  30B10BS.1 BK 7 Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/5, 480-700nm  
  30B10BS.2 BK 7 Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/5, 700-950nm  
  30B10BS.3 BK 7 Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/5, 1290-1580nm  


Fused Silica Broadband Dielectric Beamsplitter Ordering Information
 Quantity Model Description Price
  10Q20BS.1 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 480-700nm  
  10Q20BS.2 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 700-950nm  
  10Q20BS.3 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/10, 1290-1580nm  
  10Q40BS.1 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/20, 480-700nm  
  10Q40BS.2 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/20, 700-950nm  
  10Q40BS.3 Fused Silica Broadband Dielectric Beamsplitter, 25.4 Dia, 6.1mm, l/12, 1290-1580nm  
  20Q20BS.1 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/10, 480-700nm  
  20Q20BS.2 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/10, 700-950nm  
  20Q20BS.3 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/10, 1290-1580nm  
  20Q40BS.1 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/20, 480-700nm  
  20Q40BS.2 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/20, 700-950nm  
  20Q40BS.3 Fused Silica Broadband Dielectric Beamsplitter, 50.8 Dia, 9.4mm, l/12, 1290-1580nm  
  30Q20BS.1 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/10, 480-700nm  
  30Q20BS.2 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/10, 700-950nm  
  30Q20BS.3 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/10, 1290-1580nm  
  30Q40BS.1 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/20, 480-700nm  
  30Q40BS.2 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/20, 700-950nm  
  30Q40BS.3 Fused Silica Broadband Dielectric Beamsplitter, 76.2 Dia, 12.45mm, l/20, 1290-1580nm  

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