Description

BK7 lens optical focusing lens, plano-convex lens diameter 12.7mm

Material：H-K9L (Schott BK7 )
AR Coating range: 350-2000nm ( 2.0um )
Reflectance Over Coating Range: <0.5%
Diameters Available 6mm,9mm,18mm,25mm,30mm,75mm
Focal Length Tolerance:+-1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance: +-0.1mm
Surface Accuracy 4@587.6nm
Surface Qulity:40-20
Centration: <3 arc min Clear Aperture:>90%
Bevelling: <0.2 x 45
Abbe Number: vd=64.17
Coating:350nm – 2.0 um
A: AR Coating 350nm-700nm
B: AR Coating 650nm-1100nm
C: AR Coating 1050nm-1700nm

Download BK7 Lens Datasheets, contact us if you need more customized features.

BK7 Lens