Crossed Cylinders

Radius range

  • 5 mm radius – ∞

Length

  • 5 mm - 200 mm

Width

  • 5 mm - 200 mm

Tolerances

  • Radius variance up to 1000 mm: ± 1%, ± 5% beyond 1000 mm, up to ± 0.01 mm radius accuracy on request (depending on geometry)
  • Middle Thickness: ± 0,01 mm
  • Length: ± 0.1 mm
  • Width: ± 0.1 mm
  • Irregularity: λ/4 per 10 mm at 633 nm, reduced to λ/10 on request, optionally available with documentary proof of certification up to maximum diameter of 150 mm (depending on radius) 
  • Edge thickness variance: up to ± 0.1 mm (centration), up to 1 μ on request

Higher precision on request.

 

Contact/Inquiry

Hellma USA Inc.
80 Skyline Drive
11803 Plainview, NY
United States

Phone: +1 516 939 0888
info.us@hellma.com
http://www.hellmausa.com

Contact/Inquiry

Note: Your data will of course be treated confidentially and will not be shared with third parties. You can revoke your consent at any time by clicking on the end of each e-mail.
Required Field