55mm UV CPL FLD Filter + Lens Cap For Sony 75-300mm 50mm DT 18-70mm LF64
55mm UV CPL FLD Filter + Lens Cap For Sony 75-300mm 50mm DT 18-70mm LF64 - UV Filters
A UV filter is used to reduce UV rays from entering the lens and striking the film. Modern lenses often have UV protection built into them as well as digital sensors, however, UV filters are commonly used to help protect the surface of the lens from scratches, smudges, dirt and other hazards.
CPL Filters
A polarizer is different than most filters in that it is composed of two pieces of glass, mounted independently inside a round frame so that one can be rotated re
Whats New on 55mm UV CPL FLD Filter + Lens Cap For Sony 75-300mm 50mm DT 18-70mm LF64 - See Details
- UV FiltersA UV filter is used to reduce UV rays from entering the lens and striking the film
- CPL FiltersA polarizer is different than most filters in that it is composed of two pieces of glass, mounted independently inside a round frame so that one can be rotated relative to the other
- As it is rotated, it increasingly cuts out glare and haze
- With an SLR, you can actually observe this change through the viewfinder
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Jumat, 31 Mei 2013
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