exiftool DSC_1000.jpg | /find /I Shutter Count. You wouldnât buy a used car without checking how many miles were on it, and you shouldnât buy a used DSLR without knowing how many clicks are on the shutter. Read on as we explain why the shutter count of a DSLR camera matters and how to check it. Note: The techniques outlined in this article can be used to check the shutter count on mirrorless cameras, like the compact Nikon 1, as well as DSLR cameras.
antioxidant. n. 1. (Elements & Compounds) any substance that retards deterioration by oxidation, esp of fats, oils, foods, petroleum products, or rubber. 2. (Biology) biology a substance, such as vitamin C, vitamin E, or beta carotene, that counteracts the damaging effects of oxidation in a living organism.
Antioxidants are nature's way of protecting the body and cells from damaging free radicals. Free radicals are unstable molecules that are generated by sun exposure, stress and as part of the natural aging process.Free radicals damage cells, DNA and collagen.The body has a complex system of natural antioxidants to fight free radicals. There are vitamin antioxidants including vitamin C, A and E as well as enzyme antioxidants. These two types of antioxidants work together mopping up free radical as they are produced.Sun exposure depletes naturally occuring antioxidants.he body has a complex system of natural antioxidants to fight free radicals. There are vitamin antioxidants including vitamin C, A and E as well as enzyme antioxidants. These two types of antioxidants work together mopping up free radical as they are produced. Sun exposure depletes naturally occuring antioxidants.