Negative Cylinder -- L-PCN001
from Ross Optical Industries

Negative cylinders have one flat surface and one concave surface and have a negative focal length. [See More]

  • Surface Flatness: λ/2
  • Lens Application: Infrared (optional feature); Visible (optional feature); Ultraviolet (optional feature)
  • Lens Form: Plano-Concave
  • Focal Length: -6.35
BK 7 Precision Cylindrical Lens -- CKV006
from Newport Corporation

MIL-C-675C, moderate abrasion, wavelength uncoated: 380–2100 nm [See More]

  • Surface Flatness: λ/2; λ/4
  • Focal Length: -6.4
  • Lens Form: Plano-Concave
  • Center Thickness: 6