BK7 Bi Convex Lenses
MATERIALN-BK7 GRADE A OPTICAL GLASS
DIAMETER TOLERANCE
+ 0.0 / - 0.1mm
THICKNESS TOLERANCE
± 0.2mm
SURFACE QUALITY
40/20
CENTRATION
≤ 3 arc MINS
FOCAL LENGTH
± 1%
CUSTOM SIZES
DIMENSIONS
DIAMETERS 1mm TO > 300mm
COATINGS
ANTI REFLECTION UV TO IR ON REQUEST
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