1. Home
  2. Optical Components
  3. Optical Lenses
  4. Edmund Optics
  5. 49-551

49-551

Optical Lens by Edmund Optics
Request Quote

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

The 49-551 from Edmund Optics is a Optical Lens with Wavelength Range 600 to 1050 nm, Focal Length -50 mm, Center Thickness 2.5 mm, Diameter 25 mm, Radius -52.1 mm. More details for 49-551 can be seen below.

Product Specifications

View similar products

Product Details

  • Part Number
    49-551
  • Manufacturer
    Edmund Optics
  • Description
    25 mm Dia. x -50 mm FL, NIR I Coated, Double-Concave Lens

General Parameters

  • Sub Type
    Double-Concave Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    600 to 1050 nm
  • Focal Length
    -50 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    -50.82 mm
  • Effective Focal Length(EFL)
    -50 mm
  • Center Thickness
    2.5 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    25 mm
  • Radius
    -52.1 mm
  • Radius 1
    -52.1 mm
  • Clear Aperture
    24 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Bevel
    Protected
  • Aperture(f-number)
    2
  • Edge Thickness(ET)
    5.4 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.25
  • Coating
    NIR I
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Ravg =0.5% @ 600 - 1050 nm, Energy Density Limit:- 7 J/cm2 @ 1064 nm, 10 ns
Click to view more product details on manufacturer's website

PCB Directory Magazine

PCB Directory Launches their Inaugural Magazine for the PCB Industry

PCB Directory Launches their Inaugural Magazine for the PCB Industry

PCB Directory recently launched its Inaugural PCB Magazine for the PCB Industry. This magazine is packed with insightful articles, product listings, and an industry directory. The magazine is available in both print and digital versions. This achievement was made possible by the unwavering support of sponsors and contributors. Their trust and dedication have been the driving force behind this journey, and their support is highly appreciated. The team looks forward to continued growth and delivering even greater value to the PCB community... read more

Request a Quote