9753765

Protective chamfers: 0.1-0.3 mm x 45°
Dimensions, mm: 25 x 18 (±0.1), according to drawing
Thickness, mm: 3 (±0.1)
S1/S2 Surface quality, S-D: 20-10
S1/S2 Surface flatness, PV: <λ/10 @ 632.8 nm in CA
Perpendicularity of top to A side: <17 arcmin (according to drawing)
Perpendicularity of bottom to A side: <12 arcmin (according to drawing)
Parallelism error: <5 arcmin
Engraved: 601-1 XXXXX (LOT)
Clear Aperture: 22 x 15 ellipse
Material: H-K9L