Optical Lenses from Qioptiq

Symmetric-concave Lenses, Unmounted (N-BK7)


 
 
Symmetric-concave Lenses, Unmounted (N-BK7) -- View Larger Image
Symmetric-concave Lenses, Unmounted (N-BK7)-Image
  • 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.

Specifications

Product Category
Optical Lenses
Lens Type
Spherical Lens
Lens Application
Infrared; Visible
Focal Length
-500 to -10 mm (-19.69 to -0.3937 inch)
Center Thickness
1 to 2 mm (0.0394 to 0.0787 inch)
Edge Thickness
 
Diameter / Length
 
Materials
 
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