In stock
Clear aperture: 27 mm x 24 mm rectangular
Surface flatness (PV), S1: < L/8 @ 632.8 nm per 27 mm x 24 mm diameter, central area
Thickness, mm: 9 mm (+/-0.1 mm)
S2 Surface quality, S-D: commercially polished
S1 Surface quality, S-D: 20-10 S-D
Perpendicularity error: +/- 5 arcmin between S1 and base A (see sketch)
Parallelism error between S1 and S2: < 30 arcsec
Dimensions, mm: 28 mm x 25 mm (+0/-0.1 mm)
Protective chamfers: 0.1-0.3 mm x 45 deg
Material: JGS1
Surface flatness (PV), S1: < L/8 @ 632.8 nm per 27 mm x 24 mm diameter, central area
Thickness, mm: 9 mm (+/-0.1 mm)
S2 Surface quality, S-D: commercially polished
S1 Surface quality, S-D: 20-10 S-D
Perpendicularity error: +/- 5 arcmin between S1 and base A (see sketch)
Parallelism error between S1 and S2: < 30 arcsec
Dimensions, mm: 28 mm x 25 mm (+0/-0.1 mm)
Protective chamfers: 0.1-0.3 mm x 45 deg
Material: JGS1
