Compare Model Drawings, CAD & Specs Diameter Material Antireflection Coating Surface Flatness Surface Quality Availability Price
$25
In Stock
12.7 mm UV Grade Fused Silica None λ/10 at 632.8 nm over the clear aperture 15-5 scratch-dig
In Stock
$35
1 Week
25.4 mm UV Grade Fused Silica None λ/10 at 632.8 nm over the clear aperture 15-5 scratch-dig
1 Week
$141
In Stock
50.8 mm UV Grade Fused Silica None λ/10 at 632.8 nm over the clear aperture 15-5 scratch-dig
In Stock

Specifications

  • Material
    UV Grade Fused Silica
  • Antireflection Coating
    None
  • Surface Flatness
    λ/10 at 632.8 nm over the clear aperture
  • Surface Quality
    15-5
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle/Tolerance
    45° ±15°
  • Cleaning
    Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended see Care and Cleaning of Optics
  • Clear Aperture
    > central 80% of diameter
  • Edge Finish
    Ground
  • Thermal Expansion Coefficient
    0.52 x 10-6/°C
  • Wedge
    30 ±15 arc min

Features