T-LA1257-AB - N-BK7 Plano-Convex Lens, Ø25 mm, f = 75 mm, AR Coating: 400 - 1100 nm

Fosco ConnectSKU: T-LA1257-AB

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T-LA1257-AB - N-BK7 Plano-Convex Lens, Ø25 mm, f = 75 mm, AR Coating: 400 - 1100 nm

Product Drawing

  • Material: N-BK7
  • AR-Coated for the 400 - 1100 nm Range
  • Focal Lengths Available from 10 mm to 2500 mm
  • Diameter 25.0 mm
  • Focal Length (mm) 74.9
  • Diopter +13.4 
  • Radius of Curvature (mm) 38.6
  • Center Thickness (mm) 4.1
  • Edge Thickness (mm) 2.0
  • Back Focal Length (mm) 72.2
  • Reference Drawing Click to check

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