ClearOps Ultra Anti-Fog Kit, Liquid and Micro-Fiber Cloth

ClearOps is one of the most advanced Anti-Fog formula on the market today.
Engineered to instantly prevent fogging on todays high-tech glass and
plastics with a long lasting anti-fog layer. ClearOps is a must-have
when clear vision is mission critical. Treats over 200 lenses.

For optimal performance, only use one (1) drop per lens.  You don't need much for it to be effective.  Less is more here.  This formula is extremely potent and will work with merely one droplet.