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Plano-Concave Lenses

Optola offers wide range of high quality plano-concave lenses.

 

Custom design plano-concave lenses are available upon request.

 

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You can specify desired parameters during checkout.

MaterialBK7 or UV fused silica
Focal Length Tolerance±1% @589nm
Design Wavelength589nm
Centration≤3′
Diameter Tolerance+0/-0.1mm
Clear Aperture>central 90%  of  diameter
Center Thickness and Tolerance2.5±0.1mm
Edge Thicknessnominal Value
Surface Quality20/10(UVFS)/ 40/20(BK7)
Surface Accuracy≤ 1.5λ power,λ/2 irregularity(UVFS)

≤ 1.5λ power,λ/4 irregularity(BK7)

Chamfers0-0.8mm face width ×45°±15°
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