#DSLR
SLR camera filters are usually installed in front of SLR camera lenses as additional lenses for filtering natural light. Generally, SLR cameras come with a UV filter, which is also called an ultraviolet filter. It is usually colorless and transparent. However, due to the addition of anti-reflection coating, some will appear purple or purple-red when viewed from certain angles.
UV filter also plays a very important role in protecting SLR lens . Many people buy UV filter to protect the delicate lens coating. In fact, this is just an ancillary function of it.
The UV lens on the SLR lens can effectively prevent the intrusion of strong ultraviolet rays, thereby ensuring the clarity of the image. The UV lens can reduce the blue tint caused by ultraviolet rays. At the same time, for digital SLR cameras, it can also eliminate the impact of ultraviolet rays on the CCD. interference, helping to improve clarity and color effects.
The UV lens on the SLR lens can also prevent some air pollution from corroding the lens. For SLR cameras, the SLR lens is the most precious. It is necessary to strengthen protection. Installing a UV lens can prevent some dust from corroding. Of course It’s also very convenient to wipe it off, so you don’t have to worry about damaging the lens.
