When film, often need to pat more people or scenery in same a picture, below the circumstance that does not have a law to back down, need adds a wide-angle lens in front of camera lens, can make shooting angle wider.
The pine issues the expression of wide-angle lens:
If the pine issues 4307 wide-angle lens, express to suit the camera lens of 43 millimeter caliber, film content turns into 0.7 times original, be equivalent to filming limits increases for original 1/0.7 times.
Attention: Below the pine 3007 it is the wide-angle lens that suits caliber of below the pine 30.5 millimeter.
Add wide-angle lens shooting angle wider
The Buddhist nun that be like all alone 0637 wide-angle lens, representing way of comfortable heal up is the camera lens of 37 millimeter, film the object turns into 0.6 times original, be equivalent to filming limits increased 1/0.6 times. Other model is planted according to this algorithmic analogize, average multiple cannot too small, otherwise image can be out of shape.