9401240

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In stock

Details

Clear aperture: >90
Dimensions, mm: 25
Material: IRFS (Corning 7978)
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: 20-10
S1 Flatness, PV IR S2 Flatness, PV: <λ/8
Thickness, mm: 3
Wedge / Parallelism error: <30 arcsec

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