In stock
Center thickness, mm: 2.0
Centration error: <3 arcmin
Clear aperture: >90%
Coatings:
Diameter tolerance, mm: +0/-0.1 mm
Diameter, mm: 25.4
Focal length tolerance: ±3 %
Focal length, mm: -50
LIDT: High as possible, coated with IBS
Material: UVFS (Corning 7980 OF)
Protective chamfers: <0.25 mm x 45°
S1: AR(R<0.2%) @ 755 nm, AOI = 0 deg
S2: AR(R<0.2%) @ 755 nm, AOI = 0 deg
STANDARD SPECIFICATIONS (substrate):
S1 Flatness, PV IR S2 Flatness, PV: <λ/2.5 @ 632.8 nm
Surface quality, S-D: 20-10 S-D before coating, 20-10 S-D – 40-20 S-D after coating
Thickness tolerance, mm: ±0.1 mm
Centration error: <3 arcmin
Clear aperture: >90%
Coatings:
Diameter tolerance, mm: +0/-0.1 mm
Diameter, mm: 25.4
Focal length tolerance: ±3 %
Focal length, mm: -50
LIDT: High as possible, coated with IBS
Material: UVFS (Corning 7980 OF)
Protective chamfers: <0.25 mm x 45°
S1: AR(R<0.2%) @ 755 nm, AOI = 0 deg
S2: AR(R<0.2%) @ 755 nm, AOI = 0 deg
STANDARD SPECIFICATIONS (substrate):
S1 Flatness, PV IR S2 Flatness, PV: <λ/2.5 @ 632.8 nm
Surface quality, S-D: 20-10 S-D before coating, 20-10 S-D – 40-20 S-D after coating
Thickness tolerance, mm: ±0.1 mm
