Cylindrical lenses, plano-concave

Radius range

  • 2.5 mm radius – ∞

Length

  • For 2.5 mm – 5 mm radius: 1 mm – 40 mm
  • For 5 mm – 10 mm radius: 5 mm – 100 mm
  • For 10 mm – 1000 mm radius: 10 mm – 600 mm
  • For 30 mm – 70 mm radius: up to 3000 mm

Width

  • 1 mm – 2 R or 250 mm, respectively
  • Round edging can be provided for cylinder lenses: 1 mm – 2 R diameter and 350 mm (max.) on request

Toleranzen

  • Radius variance up to 1000 mm: ± 1%, ± 5% beyond 1000 mm, up to ± 0.01 mm radius accuracy on request (depending on geometry)
  • 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 5169 3908 88
info.us@hellma.com
http://www.hellmausa.com

Contact/Inquiry

Disabled, please use email.