20-10 Scratch / Dig Aspheric Lenses

25mm Dia Calibration Grade Aspheric Lens, 0.50 NA, Uncoated -- NT69-142
from Edmund Optics Inc.

Aspheric Surface Accuracy of 0.25 μm RMS. 0.66 and 0.50 NA Lenses. Complete Metrology Data Provided. Our TECHSPEC ® Calibration Grade Precision Aspheric Lenses offer the ultimate in performance and precision available from an off-the-shelf polished aspheric lenses. Featuring improved... [See More]

  • Surface Quality: 20-10 Scratch / Dig
  • Edge Thickness: 1.74
  • Center Thickness: 7.5
  • Focal Length: 25