- Increases scratch resistance on lenses
- Hydrophobic coating
- Slippery lens surface allows for easy lens cleaning
- Quick, cold-dip process
- Biodegradable, odorless
Two to three second dipping process for plastic CR-39T lenses. Scratch Guard produces a microscopic film with desirable properties for eyeglasses.
32 fl. oz. (946ml) bottle (Item#C520)
1 gallon (3.784 liters) size bottle (Item#C522).
(Shipping weight per quart is approximately 2 lbs).
Shelf life: 4 months.
Scratch Guard treatment is always done as a final step. If the lens needs to be tinted, or UV treated, then do the UV treatment first followed by the tinting process, then by the Scratch Guard treatment. One quart will treat 200 pairs of lenses