Precision Glass Optical Lenses
Product Details:
We are providing our clients with high quality Precision Glass Optics and Optical Lenses. With a fully equipped glass shop, an extensive test plate collection in excess of 500 test plates and 24 skilled workers. Our manufacturing facility is well suited for high quality, small and medium sized production runs varying from very high quality single unit requirements (such as large λ/10 windows) to medium sized lots of 500 to 5000 lenses producing plastic optical lenses, plastic aspheric lenses and precision plastic lenses.
We routinely supply glass optical lenses to the following specifications:

Material	Optical Glasses of all types (Schott, Pilkington & China), float glass, pyrex, Fused Silica, Quartz, ZnSe, BaF2 etc
Diameter	4 mm to 250 mm.
Optical Surface	Spherical, aspheric, parabolic
Precision		Commercial	High Precision
	Diameter	± 0.10 mm	± 0.05 mm
	Thickness	± 0.10 mm	± 0.04 mm
	Centering	± 3 arc min	± 1 arc min
	Focal Length	± 2 %	± 0.5 %
	Scratch / Dig	60 / 40	20 / 10
	Surface Figure	5 fringe /ltr	λ/10