Symmetric-concave lenses, unmounted (fused silica)

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  • Suitable for DUV-applications
  • Two equal radii of curvature
  • 
  • Surfaces uncoated
  • Tolerances: Focal length f' : ± 2 %, Image distance s' : ± 2 %
    
  • Our singlets are also available with the following coatings:
  • VIS range (ARB2: R < 0.5 % per surface, AOI = 0°, λ = 450 - 700 nm).
  • NIR range (ARB2: R < 0.5 % per surface, AOI = 0°, λ = 725 - 1050 nm).
  • Nd:YAG fundamental (ARHS: R < 0.2 % per surface, AOI=0°, center wavelength 1064 nm)
  • All singlets can be found in the database of our Optics Software WinLens Ϯ, please look at www.winlens.de.
  • ZEMAX files can be downloaded in the document area
  • For customized optics and higher volumes please contact our sales team for your individual quotation.
Part Number Product Description Price Available Quantity To Cart
G313330000 Biconcave lens; Fused silica; D=22.4; F=-20
on request
G313331000 Biconcave lens; Fused silica; D=22.4; F=-30
on request
G313332000 Biconcave lens; Fused silica; D=22.4; F=-40
on request
G313333000 Biconcave lens; Fused silica; D=22.4; F=-50
 
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Symmetric-concave lenses, unmounted (fused silica)

Part No.Optic Size (mm)Focal Length (mm)SubstrateOptic Centering AccuracySurface QualityOptic Center Thickness (mm)dm Tolerance (mm)Optic Edge Thickness (mm)Ø Tolerance (mm)h, h' (mm)s, s'248 nm (mm)f'193 nm (mm)f'248 nm (mm)f'266 nm (mm)f'308 nm (mm)f'355 nm (mm)f'546 nm (mm)f'1064 nm (mm)Radius of Curvature 1 (mm)Radius of Curvature 2 (mm)Packaging
G313330000Ø22.4-20Fused Silica4'3x0.161.5±0.28.1-0.133.3-20.43-18.07-19.94-20.3-20.89-21.32-22.06-22.59-20.53520.535Paper
G313331000Ø22.4-30Fused Silica4'3x0.161.5±0.25.7-0.132.1-30.02-26.77-29.53-30.06-30.93-31.56-32.66-33.43-30.28730.287Paper
G313332000Ø22.4-40Fused Silica4'3x0.161.5±0.24.7-0.131.6-39.95-35.77-39.46-40.17-41.33-42.17-43.64-44.67-40.38840.388Paper
G313333000Ø22.4-50Fused Silica4'3x0.161.5±0.24.1-0.131.3-49.88-44.77-49.38-50.26-51.72-52.77-54.6-55.89-50.48150.481Paper
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