9657715

Dimensions, mm: Ø6
Transmitted wavefront distortion, PV: L/4 @633nm per 90% CA
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: L/4 @633nm per 90% CA
Protective chamfers: <0.25 mm x 45°
Material: N-LaK22 / N-SF6
Edge thickness, mm: <4
Dimensions tolerance, mm: +0/-0.1
Centration error: <3 arcmin
AR coatings: AR/AR(R<0.5%)@775 + 1550 nm
Angle of Incidence (AOI), °: 0 deg
Focal length, mm: 12mm (+0/-1%) @1550nm + 12mm (+0/-1%) @775nm