In stock
Center thickness, mm: 4.6
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 30 x 30
Edge thickness, mm: 8
Material: UVFS
Ø2.5mm hole through. Ø5x4mm drilling from the back side. Hole center position: 5x15mm (-/+0.1mm) from the sides.
Protective chamfers: <0.25 mm x 45°
ROC S1, mm: -200
ROC tolerance, %: ±1
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: 20-10
Thickness tolerance, mm: +0/-0.5
Centration error: <3 arcmin
Clear aperture: >90
Dimensions tolerance, mm: (+0/-0.1)
Dimensions, mm: 30 x 30
Edge thickness, mm: 8
Material: UVFS
Ø2.5mm hole through. Ø5x4mm drilling from the back side. Hole center position: 5x15mm (-/+0.1mm) from the sides.
Protective chamfers: <0.25 mm x 45°
ROC S1, mm: -200
ROC tolerance, %: ±1
S1 Surface quality, S-D: 20-10
S2 Surface quality, S-D: 20-10
Thickness tolerance, mm: +0/-0.5
