Aspheric Condenser Lens 15mm Diameter 31.7mm Focal Length

AGL-15-31.7P

The aspheric shape allows the lens to achieve a shorter focus with smaller spherical aberration than provided by a similar convex surface of a plano convex lens. the lens is used for squeezing small illumination light or condensing efficiently the light emanating from a single point.
◦Aspheric lenses can be used in a wide range from the visible to infrared of 1.5μm wavelength.
◦There are two types of AGL-31.7P with a reduced spherical aberration by the plano convex lens of BK7 and AGL-12P with high NA using (FDS-90) high refractive index glass (FDS90).
◦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
Name Aspheric Condenser Lens 15mm Diameter 31.7mm Focal Length
Weight 0.0060kgs
Standard Coatings Available No
Guide
  • Please contact our Sales Division for Aspheric Condenser Lenses with anti-reflection coating.
Remark -
Attention
  • When the parallel light is incident from the back surface (flat), spherical aberration will not condense into a large point.
  • Since an aspheric plano convex lens is a single lens, the focal length will change depending on the wavelength.
  • Transmissions losses due to reflection off the front and rear surfaces of the lens can be minimized by coating the surfaces. Consult our Sales Division for anti-reflection coatings suitable for your application.
Image Label Aspheric Condenser Lens 15mm Diameter 31.7mm Focal Length
Diameter φD 15mm
Focal length 31.7mm
Material BK7
Material BK7
Diameter φD 15mm
Focal length f 31.7mm
Back focal length fb 28.7mm
Numerical aparture (NA) 0.19
Edge thickness te 2.7mm
Center thickness tc 4.5mm
Rear surface Plano
Availability Please contact
In stock
SKU
AGL-15-31.7P
€180.90

Delivery in : 6-12 weeks

The aspheric shape allows the lens to achieve a shorter focus with smaller spherical aberration than provided by a similar convex surface of a plano convex lens. the lens is used for squeezing small illumination light or condensing efficiently the light emanating from a single point.

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