In stock
Edge thickness, mm: 1.8 (+2/-0)
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Material: BK7
Focal length, mm: +4000 (±3%)
Dimensions, mm: Ø25.4 (+0/-0.6)
Coatings: AR/AR(R<0.3%)@527-532nm
Clear Aperture: >90
Centration error: <3 arcmin
LIDT: >7J/cm2 @ 532nm; 10ns; 10Hz
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Material: BK7
Focal length, mm: +4000 (±3%)
Dimensions, mm: Ø25.4 (+0/-0.6)
Coatings: AR/AR(R<0.3%)@527-532nm
Clear Aperture: >90
Centration error: <3 arcmin
LIDT: >7J/cm2 @ 532nm; 10ns; 10Hz
