In stock
Diameter, mm: 25.4 (+0/-0.1) mm
Transmitted wavefront distortion, PV: < L/15 RMS L/3 PV @633 nm
Configuration: Spherical plano concave
Surface quality: 40-20 S/D
S1 Flatness, PV IR S2 Flatness, PV: L/4 PV @633 nm
Material: BK7
Edge thickness, mm: > 4 mm
Wavelength, nm: 800 nm
Damage threshold: >2.5J/cm2 @ 800nm (300ps) @ 10Hz
Coatings S1/S2: AR( R< 0.3 %) @ 700-900 nm AOI 0 deg.
Clear aperture: > 90 %
Adhesion and durability: Per MIL-C-675A
Focal length, mm: -400 mm (+/-1)% @ 800 nm
Transmitted wavefront distortion, PV: < L/15 RMS L/3 PV @633 nm
Configuration: Spherical plano concave
Surface quality: 40-20 S/D
S1 Flatness, PV IR S2 Flatness, PV: L/4 PV @633 nm
Material: BK7
Edge thickness, mm: > 4 mm
Wavelength, nm: 800 nm
Damage threshold: >2.5J/cm2 @ 800nm (300ps) @ 10Hz
Coatings S1/S2: AR( R< 0.3 %) @ 700-900 nm AOI 0 deg.
Clear aperture: > 90 %
Adhesion and durability: Per MIL-C-675A
Focal length, mm: -400 mm (+/-1)% @ 800 nm
