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Beamsplitter Plates with Different Splitting Ratios

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  • Different reflectance and transmittance ratios
  • For splitting or combining beams
  • TBP broadband beamsplitter coatings for the visible wavelength range (see chapter Thin Fim Coatings regarding further choices of coatings)
  • For angles of incidence (AOI) of 45°
  • Second surface with broadband AR-coating
  • Large Clear Aperture
  • 
  • N-BK7 glass
  • Flatness of first surface at 633 nm: λ/2
  • Flatness of the back side: 1λ
  • Tolerances of the plate: Width = -0.13 mm, Height = -0.13 mm, Thickness = ±0.3 mm
    
  • For beam splitters 50:50, please refer to chapter "Beamsplitter Plates VIS-NIR"
  • Beamsplitter Plates with modified splitting ratio or wavelength range for larger quantities on request
Part Number Product Description Price Available Quantity To Cart
G344132000 Beamspl. Pl.; N-BK7; bxL=20x30; T=90 € 120,00 
G344133000 Beamspl. Pl.; N-BK7; bxL=20x30; T=80 € 118,00 
G344134000 Beamspl. Pl.; N-BK7; bxL=20x30; T=70 € 139,00 
G344135000 Beamspl. Pl.; N-BK7; bxL=20x30; T=60 € 139,00 
G344136000 Beamspl. Pl.; N-BK7; bxL=20x30; T=40 € 133,00 
G344137000 Beamspl. Pl.; N-BK7; bxL=20x30; T=30 € 134,00 
 
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Beamsplitter Plates with Different Splitting Ratios, 20 x 30 mm

Part No.Optic Size (mm)SubstrateOptic Center Thickness (mm)ParallelismClear aperture (mm)Design Wavelength (nm)Flatness back surface (λ)Transmission (%)Reflectivity (%)Flatness (λ)Angle of Incidence (AOI)Weight (kg)PackagingCoating Specification
G34413200020x30N-BK72.530''Ø28x18450-700190101/2450.004Paper
G34413300020x30N-BK72.530''Ø28x18450-700180201/2450.004Paper
G34413400020x30N-BK72.530''Ø28x18450-700170301/2450.004Paper1x T:R=70:30±5% @450-700 nm; 1x R<1% @450-700 nm
G34413500020x30N-BK72.530''Ø28x18450-700160401/2450.004Paper
G34413600020x30N-BK72.530''Ø28x18450-700140601/2450.004Paper
G34413700020x30N-BK72.530''Ø28x18450-700130701/2450.004Paper
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