Glass Ball Lens
  www.sunday-optics.com Â
Acirc; Â
Material
BK7 Quartz Sapie Ruby
Diameter Tolerance
+/-0.003mm
Surface Quality
20-10
Flatness
1/10 lambda
Ovality
+/-0.002mm
Coating
AR Coating
Signup today to claim your Discount. Get Started before it's too late!