In stock
Clear aperture: >90%
Coatings:
Diameter, mm: 25.4 (+0/-0.1 mm)
Material: UVFS
Parallelism error: <30 arcsec
S1: ARs<0.2%@ 1047–1064nm, AOI=45°
S2: ARs<0.2%@ 1047–1064nm, AOI=45°
Surface quality, S-D: 20-20
Thickness, mm: 5 (+/-0.1 mm)
Transmitted wavefront distortion, PV: <λ/8 @ 633nm
Coatings:
Diameter, mm: 25.4 (+0/-0.1 mm)
Material: UVFS
Parallelism error: <30 arcsec
S1: ARs<0.2%@ 1047–1064nm, AOI=45°
S2: ARs<0.2%@ 1047–1064nm, AOI=45°
Surface quality, S-D: 20-20
Thickness, mm: 5 (+/-0.1 mm)
Transmitted wavefront distortion, PV: <λ/8 @ 633nm
