Polished optical blank for lens
United Lens
- Virtually Any Quantity
- Sizes up to 24" Diameter
- Surface Flatness to 1/20 Wave
- Testing on two Zygo Mark IV XP Interferometers (12" Aperture)
- Scratch and Dig per MIL-PRF-13830B
- Parallelism to One Arc Second
- MIL-I-45208 Approved








