Off-axis parabolic mirror
EFL 75mm OAP mirror
Material : “Zerodur” ( CDGM Lw1 low expansion optical glass)
Process : precision optics manufacturing and thin layer deposition
Dimensions: D31.75mm or 1.25 inch, thickness 12.58 mm
Shape : off-axis parabolic
Off-axis distance : 29.41mm
EFL : 75mm
PFL : 72.03mm
Flatness : lambda/10 @633nm
Surface quality : S&D : 60/40
Offset angle : 30°
Optical treatment : high reflective gold coating, Ravg>98%@1µm-2.5µm,AOI:15deg
standard : MIL-PRF-13830B
Usage : laser research application in astronomy
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