10-5 Scratch / Dig Meniscus Lenses

Spheric Lens
from Foctek Photonics, Inc.

FOCtek provides five kinds of spheric lens forms, or shapes, that determine the imaging Characteristics. of the lenses, they are plano-convex, plano-concave, Double-convex, Double-concave and Meniscus. Plano-convex lens has a positive focal length, which makes it ideal for collecting and focusing... [See More]

  • Surface Quality: 10-5 Scratch / Dig; 60-40 Scratch / Dig
  • Surface Flatness: λ/4; <1.5?
  • Materials: BK7 Glass; Calcium Fluoride; Sapphire; H-K9, Fused Silica, N-SF10, Silicon
  • Lens Features: Antireflection Coating (optional feature)