Optical System

Ultra Micro Lens

The molded Aspheric lens is 0.35 mm in diameter.

The ultra micro lens made of high index glass enables endoscopes to take wide pictures.



  • Small thin endoscope


Diameter φ0.35mm -
Center Thickness 0.2mm - 5mm
Forms Plano,Bi-convex,Bi-concave,meniscus
Radius 0.4mm - of curvature
Coating AR coating
Others upon request
Others Lens with cover glass is available as far as a plano-convex.


Parameter Standard Value Actual Value
Diameter ±0.01mm ±0.003mm
Center Thickness ±0.02mm ±0.005mm
Deviation and Irregularity 5(3) 3(1)
Contact us for information and questions
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