Double-Convex lenses

Featured Product from CeNing Optics Co., Ltd.

Double-Convex lenses-Image

Double-Convex Lenses (N-BK7)

Specifications

  • Material: N-BK7
  • Diameter tolerance: +/-0.1mm
  • Design wavelength: 546.1nm
  • Focal tolerance: +/-2%
  • surface quality : 60-40 S/D
  • Centration: 3 arcmin
  • Surtace flatness: λ/4 @633nm
  • Clear aperture: 90%
  • Bevel: Protective bevel