Crystal size: max Φ35*50mm 3
Optical component size: 1.25*1.25*0.5mm 3—3*3*15mm 3
Dimensional tolerance: + 0.05mm
Wedge Angle tolerance: + 0.1deg
Optical axis orientation: + 0.5deg
Parallelism: ＜10 arc sec.
Flatness: ＜λ/8@633nm
Surface qulity: 10/5 Sratch/Dig per MIL-O-13830B
Perpendicularity: ＜5 arc min.
Wavefront distortion: λ/8@633nm
Clear Aperture: > Central 90%
Film Coating: R<0.2%@1550 or 1310nm
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