In stock
Material: BK7
Thickness, mm: 4 mm (+/-0,1)
Surface quality (both sides): 10-5 S-D
Protective chamfers: <0.5 mm x 45°
Wedge S1 (marked with an arrow): 30 ±10 arcmin
Diameter, mm: 12,7 mm (+0/-0,1)
Clear Aperture: >90%
Surface flatness (both sides): L/10 @ 633nm
Thickness, mm: 4 mm (+/-0,1)
Surface quality (both sides): 10-5 S-D
Protective chamfers: <0.5 mm x 45°
Wedge S1 (marked with an arrow): 30 ±10 arcmin
Diameter, mm: 12,7 mm (+0/-0,1)
Clear Aperture: >90%
Surface flatness (both sides): L/10 @ 633nm
