f=75 mm, Durchmesser 25,4 mm AR@3–5 μm, Si, Plankonvexlinse (PCX)

Center Thickness:4mm
Edge Thickness:3.6mm
R=181.9mm
BFL:73.8mm
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Focal Length Tolerance:±1%
Design Wavelength:4um
Surface Quality:60-40
Centering Error:＜3'