In stock
Center thickness, mm: 3
Centration error: <3 arcmin
Clear aperture: >90
Coatings: 515-532+1020-1070
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø12.7
Focal length tolerance, %: ±3
Focal length, mm: -250
Material: UVFS C7980 0F
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
Centration error: <3 arcmin
Clear aperture: >90
Coatings: 515-532+1020-1070
Wavelength, nm: 632.8
Dimensions tolerance, mm: +0/-0.1
Dimensions, mm: Ø12.7
Focal length tolerance, %: ±3
Focal length, mm: -250
Material: UVFS C7980 0F
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 40-20
Thickness tolerance, mm: ±0.1
