In stock
AR coatings: Laser line AR coated
Center thickness, mm: 8.9
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.8
Dimensions, mm: 50.8
Edge thickness, mm: 8
Focal length tolerance, %: ±2
Focal length, mm: +660
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
Surface quality, S-D: 40-20
Wavelength, nm: 532
Center thickness, mm: 8.9
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.8
Dimensions, mm: 50.8
Edge thickness, mm: 8
Focal length tolerance, %: ±2
Focal length, mm: +660
Material: BK7
S1 Flatness, PV IR S2 Flatness, PV: <λ/2 @ 632.8 nm
Surface quality, S-D: 40-20
Wavelength, nm: 532
