How to clean optics?
Lenses should be regulary checked and cleaned. It take only 2 minutes a day to keep your lenses clean.
1. Prepare lens cleaner and lens tissue
2. Gently remove lens
3. Blow away dust of lens with compressed air
4. Put a drop or two on lens and leave it for 1 minute
5. Rub it around the lens from the inside to outer edges with lens tissue
6. Gently mount lens back
Remember that lenses are very fragile so take care of them very gently.