f=500 mm, Durchmesser 25,4 mm AR bei 3–5 μm, Si, Plankonvexlinse (PCX)

Center Thickness:2.1mm
Edge Thickness:2mm
R=1212.7mm
BFL:499.4mm
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Focal Length Tolerance:±1%
Design Wavelength:4um
Surface Quality:60-40
Centering Error:＜3'