Concave optical Glass Lens

Model:	-
Brand:	LIN PEI
Origin:	-
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	Concave , optical lens , glass
Price:	US $1.6 / pc
Min. Order:	1 pc

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Product Description

Parameter	Units	Data
Diameter	mm	5-100
Diameter Tolerance	mm	+/-0.1mm
Thickness Tolerance	mm	+/-0.05mm
Centring Error	Arc minute	<3'
Surface Quality		20-10
Surface Figure		λ/10 @633nm
Clear Aperture		More than 90%
Materials		BK7, K9, Optical crystal such as glass, quartz, fused silica

Flat convex lens slices flat on one side A convex glass lenses, 5 cm in diameter The focal length 30 cm.Each piece of lens is manually polish finished products.Each model we can processing customization.Optical glass with high transparency, purity, colorless, homogeneous structure, and has good capability of refraction, therefore, the main raw material for lens production.

Pls let me know below specifications when require optical glass lens:
drawing is the best

1.Material and shape (biconvex, plano convex or else)
2.Size, thickness and Tolerance
3.Surface accuracy and surface quality
4.Radius and focal length
5.Coating or not and Clear Aperture
6.Your quantity