Products > Optical Components > Lenses > Positive meniscus lenses

Plano Convex Lenses Plano Concave Lenses Double Convex Lens Double Concave Lenses Positive meniscus lenses Negative meniscus lens Achromatic-Lens

Lenses

Positive meniscus lenses

Positive meniscus lenses may be used to increase the numerical aperture of apositive lens assembly, without an undue increase in the aberrations. Pictures and drawings of Positive meniscus lenses: ..

Positive meniscus lenses

产品说明

Positive meniscus lenses may be used to increase the numerical aperture of apositive lens assembly, without an undue increase in the aberrations.

Pictures and drawings of Positive meniscus lenses:

Specifications:

Material:	BK7, Fused Silica, SF10, CaF2, Sapphire .etc.
Paraxial Focal Length Tolerance:	±2%
Dimension Tolerance:	±0.2(General). ±0.05(High Precision)
Centration:	<3 arc min
IRR:	λ/4@633nm（General),λ/10@633nm(High Precision)
Clear Aperture:	>80%(Small Size), >95%(Laege Size)
Surface Figure:	<1.5λ@633nm（General),<λ/4@633nm(High Precision)
Surface Quality:	60/40（General),10/5(High Precision)
Bevel:	<0.25mm
Coating:	Uncaoted, AR,PR, HR, etc.

Products: Optical Crystal Polarization Optics Optical Components Optical lens

Glan Laser Polarizer α-BBO Crystal BBO Crystal LBO Crystal

Contact Us

Tel.

+86-591-22857792

GET IN TOUCH

Copyright © 2022 Fuzhou Hundreds Optics Inc. All Rights Reserved. 闽ICP备2022002354号 About Us | Contact Us |