Will the SLR lens be bad?
SLR lens will be bad, there are several bad law:
1, did not take stability, broke.
2, rain, and fell into the water into the water, except for waterproof lens.
3, the air is too tide, the lens glass is bad corrosion of mold.
4, the air is too dry, the lens glued split.
5, hand itch, open not installed, demolition bad.
6, violent use, twist bad.
7, other unpredictable causes of damage.
8, the normal use of broken.
In short, the lens is used with the camera tool, there will be a normal loss, of course, relative to the camera, the lens loss is much smaller, so the normal use of unnecessary tangled here.
So generally not a problem with the lens design, the possibility of normal use of broken very small, so more attention should be paid to use and keep the lens method properly.
Specifically, it is used when the light to take, replace the lens method is correct, the use of moderate force, etc., the best in the South into the oven storage.
