MATERIAL
N-BK7 GRADE A OPTICAL GLASS
DIAMETER TOLERANCE
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
Visit the Galvoptics Ltd website for more information on BK7 Bi Convex Lenses