In stock
Center thickness, mm: 2.12
Centration error: <3 arcmin
Clear aperture: >90%
Coatings:
Dimensions, mm: Ø25.4 (+0/-0.1)
Edge thickness, mm: 2. (±0.1)
Focal length, mm: F=+1500 (±2 %) @ 343 nm
Material: UVFS (Suprasil 2A)
Protective chamfers: <0.3 mm x 45°
ROC S1, mm: ROC = +685.53
S1/S2 Surface quality, S-D: 40-20 S-D
S1: AR(R<0.25%) @ 343 nm, AOI = 0°
S2: AR(R<0.25%) @ 343 nm, AOI = 0°
S1 Flatness, PV IR S2 Flatness, PV: < λ/4 @ 633 nm
S1 Flatness, PV IR S2 Flatness, PV: < λ/4 @ 633 nm
Centration error: <3 arcmin
Clear aperture: >90%
Coatings:
Dimensions, mm: Ø25.4 (+0/-0.1)
Edge thickness, mm: 2. (±0.1)
Focal length, mm: F=+1500 (±2 %) @ 343 nm
Material: UVFS (Suprasil 2A)
Protective chamfers: <0.3 mm x 45°
ROC S1, mm: ROC = +685.53
S1/S2 Surface quality, S-D: 40-20 S-D
S1: AR(R<0.25%) @ 343 nm, AOI = 0°
S2: AR(R<0.25%) @ 343 nm, AOI = 0°
S1 Flatness, PV IR S2 Flatness, PV: < λ/4 @ 633 nm
S1 Flatness, PV IR S2 Flatness, PV: < λ/4 @ 633 nm