Meniscus Lenses

Model:	ccjx
Brand:	ccjx
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	Meniscus Lenses , UV fused silica lens , BK7 lens
Price:	¥30 / pc
Min. Order:	1 pc

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Product Description

One side of meniscus lens is convex, another side is concave, thicker at center than at edges.Meniscus lens can increase the NA of the system while only adding slightly to the total spherical aberration.Meniscus lens widely used in Camera Systems,Imaging Systems, Optical View Finder,Laser Measurement Systems etc.

Material	H-K9L，BK-7,Fused Silica，CaF2，MgF2，BaF2，Si，Ge etc.
Diameter (mm)	3-500
Diameter Tolerance (mm)	+0.0/-0.1
Clear Aperture(mm)	≥90%
EFL Tolerance	±2%
CT Tolerance (mm)	±0.1
Radius R1 (mm)	1.46-50000mm
Radius R2 (mm)	-1.46-50000mm
Design Wavelength (nm)	587.6
Centration Error	≤3"
Surface Flatness	λ/10@633nm
Surface Quality	10/5--80/50
Bevel	0.25×45°
Coating	As customer’s requirement.