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.
120 Terminal Drive
11803 Plainview, NY
United States

Phone: +1 5169 3908 88
info.us@hellma.com
www.hellmausa.com

Contact/Inquiry

Disabled, please use email.