Negative Meniscus Lenses

Optola offers wide range of high quality negative meniscus lenses.


Custom design negative meniscus lenses are available upon request.


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You can specify desired parameters during checkout.

Material BK7 or UV fused silica
Focal  Length Tolerance ±1% @589nm
Design Wavelength 589nm
Centration ≤3′
Diameter  Tolerance +0/-0.1mm
Clear Aperture ≥ central 90%  of  diameter
Center Thickness  Tolerance ±0.1mm
Surface Quality 20/10(UVFS)/ 40/20(BK7)
Surface Accuracy ≤ 1.5λ power,λ/2 irregularity(UVFS)

≤ 1.5λ power,λ/4 irregularity(BK7)

Chamfers 0-0.8mm face width×45°±15°
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