All Categories

FILTER PRODUCTS

to
to
to
to
  1. Home
  2. Optics
  3. Lenses
  4. Aspherical
  5. N-BK7

Page 3 - N-BK7 Aspherical

LAQ0304 - Precision grade aspheric lenses AR coated
Knight Optical (UK) Ltd
Add to watch list
LAQ0304 - Precision grade aspheric lenses AR coated
Traditionally lens surfaces have been sections of a sphere. For many applications this leaves spherical aberration as the dominant defect of any image so created.   Aspheric lenses are used to correct these image defects.  One solution to this is to have one or both surfaces, departing from the spherical shape. ...

Specifications
Diameter: 4.50 mm
Material: N-BK7
Effective Focal Length: 3.30 mm
Numerical Aperture (NA): 0.47
Wavelength Range: 350-1100nm
...
Data Sheet