Symmetric-concave lenses, unmounted (N-BK7)

Related Products

    
  • 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
G313210000 Biconcave lens; N-BK 7; D=10; F=-10
G313373000 Biconcave lens; N-BK 7; D=12.7; F=-20
G313374000 Biconcave lens; N-BK 7; D=12.7; F=-50
G313375000 Biconcave lens; N-BK 7; D=12.7; F=-100
G313376000 Biconcave lens; N-BK 7; D=12.7; F=-200 end of life - residual stock is available
G313205000 Biconcave lens; N-BK 7; D=22.4; F=-20
on request
G313206000 Biconcave lens; N-BK 7; D=22.4; F=-30
G313214000 Biconcave lens; N-BK 7; D=22.4; F=-40
G313215000 Biconcave lens; N-BK 7; D=22.4; F=-50
G313216000 Biconcave lens; N-BK 7; D=22.4; F=-100
G313217000 Biconcave lens; N-BK 7; D=22.4; F=-150
G313249000 Biconcave lens; N-BK 7; D=40; F=-500 end of life - residual stock is available On Request 
G313337000 Biconcave lens; N-BK 7; D=25.4; F=-50 end of life - residual stock is available
G313339000 Biconcave lens; N-BK 7; D=25.4; F=-200 end of life - residual stock is available
 
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Symmetric-concave lenses, unmounted (N-BK7)

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'588 nm (mm)f'546 nm (mm)f'633 nm (mm)f'1064 nm (mm)Radius of Curvature 1 (mm)Radius of Curvature 2 (mm)Packaging
G313210000Ø10-10N-BK710'3 x 0.161±0.153.5-0.091.24-10.48-10.12-10.19-10.36-10.66910.669Paper
G313373000Ø12.7-20N-BK710'3 x 0.161.5±0.103.5-0.120.98-20.55-19.98-20.12-20.46-20.98320.983Paper
G313374000Ø12.7-50N-BK710'3 x 0.161.5±0.102.3-0.120.39-50.88-50.2-50.55-51.4-52.3352.33Paper
G313375000Ø12.7-100N-BK710'3 x 0.161.5±0.101.9-0.120.19-101.3-100.4-101.1-102.8-104.41104.41Paper
G313376000Ø12.7-200N-BK710'3 x 0.251.5±0.101.7-0.120.1-203.3-202-203.4-206.8-209.83209.83Paper
G313205000Ø22.4-20N-BK710'3 x 0.251.5±0.207.2-0.133.27-20.4-19.84-19.98-20.31-20.83320.833Paper
G313206000Ø22.4-30N-BK710'3 x 0.251.5±0.205.6-0.132.07-30.62-30.02-30.23-30.73-31.39631.396Paper
G313214000Ø22.4-40N-BK710'3 x 0.251.5±0.204.5-0.131.53-40.75-40.11-40.39-41.07-41.86741.867Paper
G313215000Ø22.4-50N-BK710'3 x 0.251.5±0.203.9-0.131.21-50.87-50.2-50.55-51.39-52.3352.33Paper
G313216000Ø22.4-100N-BK710'3 x 0.251.5±0.202.7-0.130.6-101.26-100.4-101.1-102.78-104.41104.41Paper
G313217000Ø22.4-150N-BK710'3 x 0.251.5±0.202.3-0.130.4-151.39-150.34-151.4-153.91-156.22156.22Paper
G313249000Ø40-500N-BK710'3 x 0.162±0.202.8-0.160.38-506.62-504.08-507.64-516.06-523.3523.3Paper
G313337000Ø25.4-50N-BK710'3 x 0.251.5±0.204.6-0.151.56-50.88-50.2-50.88-51.4-52.3352.33Paper
G313339000Ø25.4-200N-BK710'5 x 0.251.5±0.202.3-0.150.39-203.3-202-203.4-206.8-209.83209.83Paper
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