In stock
Focal length, mm: -25
Surface quality, S-D: 40-20
S2: AR(R<0.2%)@355 nm, AOI=0 deg
S1: AR(R<0.2%)@355 nm, AOI=0 deg
ROC S1, mm: -9.14
Material: UVFS
Dimensions, mm: Ø12.7 (+0/-0.1)
Coatings:
Clear Aperture: >90
Centration error: <3 arcmin
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 40-20
S2: AR(R<0.2%)@355 nm, AOI=0 deg
S1: AR(R<0.2%)@355 nm, AOI=0 deg
ROC S1, mm: -9.14
Material: UVFS
Dimensions, mm: Ø12.7 (+0/-0.1)
Coatings:
Clear Aperture: >90
Centration error: <3 arcmin
Protective chamfers: <0.25 mm x 45°