In stock
Material: UVFS
Surface quality, S1/S2: 20/10 S/D
Surface irregularity, P-V, S1: <λ/4@633 nm per CA
Surface flatness, P-V, S2: <λ/4@633 nm per CA
ROC, S2: ∞
Protective chamfers: <0.25 mm x 45°
Focus length: +350.0 mm (+/-3%) @633 nm
Edge thickness, mm: 2.0 mm (+/-0.1 mm)
Diameter, mm: 25.4 mm (+0.0/-0.1 mm)
Coatings: uncoated
Clear aperture: >90%
Centration error: <3 arcmin
Center thickness, mm: 2.5 mm (+/-0.1 mm)
ROC, S1: +159.95 mm (+/-1%)
Surface quality, S1/S2: 20/10 S/D
Surface irregularity, P-V, S1: <λ/4@633 nm per CA
Surface flatness, P-V, S2: <λ/4@633 nm per CA
ROC, S2: ∞
Protective chamfers: <0.25 mm x 45°
Focus length: +350.0 mm (+/-3%) @633 nm
Edge thickness, mm: 2.0 mm (+/-0.1 mm)
Diameter, mm: 25.4 mm (+0.0/-0.1 mm)
Coatings: uncoated
Clear aperture: >90%
Centration error: <3 arcmin
Center thickness, mm: 2.5 mm (+/-0.1 mm)
ROC, S1: +159.95 mm (+/-1%)
