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Page 2 - FS Aspherical

Asphperical lenses have different radius of curvature from surface center to edge, so aspherical lenses can eliminate spherical aberrations as well as the error which other spherical lenses can not eliminate, promote spotlight accuracy rate. At the same time, an aspherical lens has a simple construction, an aspherical lens can ...

Specifications

Diameter: 400 mm
Material: FS
Effective Focal Length: 1000 mm
Numerical Aperture (NA): >90%
Wavelength Range: 100-1200nm