In stock
Clear Aperture: >Ø36
Dimensions, mm: Ø40 (+0/-0.1) x 40 (±0.1)
Flatness, P-V, all aperture S1/S2: <λ/10 @ 632.8nm
Material: N-SF14
Parallelism error: <30 arcsec
Protective chamfers: <0.5 mm x 45°
Surface quality, S-D: 6 x 0.16; L6 x 0.04; E0.3
Dimensions, mm: Ø40 (+0/-0.1) x 40 (±0.1)
Flatness, P-V, all aperture S1/S2: <λ/10 @ 632.8nm
Material: N-SF14
Parallelism error: <30 arcsec
Protective chamfers: <0.5 mm x 45°
Surface quality, S-D: 6 x 0.16; L6 x 0.04; E0.3
