9623602

Focal lenght: +300 mm (+/- 1%)
S1 Flatness, PV IR S2 Flatness, PV: L/4@633nm per 90% CA
Surface quality: 40/20 S/D
S1 Flatness, PV IR S2 Flatness, PV: L/4@633nm per 90% CA
Material: UVFS (Corning 7980)
Coatings: Uncoated
Protective chamfers: <0.2 mm x 45 deg
Edge thickness, mm: 3 (+/-0.2mm)
Diameter, mm: 50.8 (+0/-0.2mm)