- Spherical lenses, Prisms, Windows, Filters, Mirrors
- Plano and Spherical optics
- Diameter 5 mm to 160 mm
- Radius : 5 mm to Infinite
- Element thickness tolerance : ±0.01 mm
- Air space tolerances : ±0.01 mm
- Parallelism : better than 10 arc seconds
- Surface form error : PV uptoλ/ 10, rmsuptoλ/50