Shop

Negative Meniscus Lenses

Optola offers wide range of high quality negative meniscus lenses.

 

Custom design negative meniscus lenses are available upon request.

 

Add to cart for your request

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°
Categories: ,
All search results
1