Double Convex Lenses

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　　　　The Double Convex Lenses are made from BK7 material, which are manufactured with an identicalconvex surface on both sides of the lens. The Double Convex lenses have positive focal lengthsand form both real and virtual images. We also provide high precision grade Double Convex lenseswith tighter manufacturing tolerances

　　　　　Specifications:

Material:	BK7
Design Wavelength:	546.1nm, n=1.518721
Diameter Tolerance:	+0.0/-0.1mm
Paraxial Focal Length:	±2%
Centration:	3 arc minutes
Surface Figure :	l/4 @ 632.8 nm
Surface Quality:	60/40
Clear Aperture:	>80%
Bevel:	<0.25mm X 45°
Coating:	Uncoated

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