Large aspherical lens / AGL-80-D-100P

A short focal length lenses with low spherical aberration is achieved by making the convex surface of a plano-convex lens into an aspheric shape.
The lens is used for squeezing small illumination light or condensing efficiently the light emanating from a single point.

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Part Number
AGL-80-D-100P
S$352.27
◦An aspheric shape can be produced by using a special polishing equipment. Polished Aspheric lenses do not have shrinkage, cracking and chipping which usually appear in molded aspheric lenses.
More Information
Catalog Code W3615
RoHS Yes
CE No
CAD data
Guide ▶We can manufacture aspheric lenses with the outer diameter and focal length you specify. Small lot production (from 1 piece) is also available.
Attention ▶There is a direction to put a light in the High precision polished aspheric lens. Please make sure to put the incident parallel light from the convex side.
▶If it reversed, the spherical aberration is deteriorated and the focused spot becomes large.
▶Since an aspheric lens is not chromatically corrected, the focal length (back focal length) will change depending on the wavelength.
▶Since there is no anti-reflection coating on the lens, by the reflection loss of the front surface and the back surface, the transmittance is 85% or less.
Specifications
MaterialS-BSL7
Centration<5′
CoatingUncoated
Surface Quality (Scratch-Dig)60μm-400μm
Design wavelength587.56nm
Clear apertureφ72mm
Diameter φDφ80mm
Focal length f100mm
Back focal length fb86.8mm
NA0.37
Edge thickness te3.39mm
Center thickness tc20mm
Rear surfacePlano
Surface irregularity of convex surface±10μm