Digital Camera Care : What kind of lens-cleaning kit do I need and how often should I use it?

What kind of lens-cleaning kit do I need and how often should I use it?: Digital Camera Care

Sigma 18-250mm f/3.5-6.3 DC OS HSM IF Lens for Sony Digital SLR Cameras With Cleaning Kit, Flash Bracket, Micro Fiber Cleaning Cloth, Card Wallet, Hoya UV Filter!, Lens Cap Cleaner and more! REVIEW

Sony Alpha A65 SLT-A65VK A65VK SLTA65 24.3 MP Translucent Mirror Digital SLR With 18-55mm, 75-300 Sony Lenses BUNDLE with 16GB Card, Spare Battery, 57 in 1 Card Reader, 3 Piece Filter Kit, Deluxe Case, LCD Screen Protectors, Lens Cleaning Kit

Sigma 24mm f/1.8 EX Aspherical DG DF Macro AF Wide Angle Lens Kit, for Canon EOS Cameras with Tiffen 77mm UV Wide Angle Filter, Professional Lens Cleaning Kit

How Often Should I Clean It- (Bathroom Cleaning Edition!)

All About Contact Lenses : How often should I clean and disinfect my contact lenses?

How often should I clean and disinfect my contact lenses?: All About Contact Lenses

Raynox DCR-250 2.5x Super Macro Conversion Lens For D-SLR Cameras & HD Camcorders and a 5 Pc. Lens Cleaning Kit Review

Cleaning expert reveals how often you should do housework

How Often Should You Vacuum Your Home? Expert Cleaning Tips