In stock
Dimensions, mm: 12.5 x 12.5 mm (+0/-0.05) (ref to drawing)
Thickness, mm: 12.5 (+0/-0.05)
Surface quality (test region): 1x0.1; L1x 0.002;
Material: N-BK7
Clear aperture (a, b,c, d): 0.5 from the edges mm
Protective chamfers: 45° x 0.1-0.2mm
Perpendicularity (a,b,c,d to e): < 10 arcmin
Thickness, mm: 12.5 (+0/-0.05)
Surface quality (test region): 1x0.1; L1x 0.002;
Material: N-BK7
Clear aperture (a, b,c, d): 0.5 from the edges mm
Protective chamfers: 45° x 0.1-0.2mm
Perpendicularity (a,b,c,d to e): < 10 arcmin
