1. Home
  2. Optical Components
  3. Optical Lenses
  4. Edmund Optics
  5. 68-265

68-265

Optical Lens by Edmund Optics
6,883 more products from this company
Request Quote

Note: Your Quotation Request will be directed to Edmund Optics.

The 68-265 from Edmund Optics is a Optical Lens with Wavelength Range 3000 to 5000 nm, Focal Length 50 mm, Center Thickness 2.6 mm, Diameter 25 mm. More details for 68-265 can be seen below.

Product Specifications

View similar products

Product Details

  • Part Number
    68-265
  • Manufacturer
    Edmund Optics
  • Description
    25mm Dia x 50mm FL 3-5µm Coated, Hybrid Ge Aspheric Lens

General Parameters

  • Lens Shape
    Aspheric Lens
  • Wavelength Range
    3000 to 5000 nm
  • Focal Length
    50 mm
  • Back Focal Length(BFL)
    47.91 mm
  • Effective Focal Length(EFL)
    50 mm
  • Center Thickness
    2.6 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    25 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Aperture(f-number)
    2
  • Centration Error
    3-5 arcmin
  • Numerical Aperture
    0.25
  • Coating
    3 - 5 µm
  • Substrate/Material
    Germanium (Ge)
  • Surface Accuracy
    0.3 µm
  • Surface Quality
    60-40 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Ravg 3.0% @ 3 - 5 µm
Click to view more product details on manufacturer's website
Advertisement
Request a Quote