1, shoot, not if there is not enough space.
2, wide-angle lens, wide-angle lens bought well, 1000 yuan or more are basically the same. Actually, the Sony 190 one is good. There are many brand-new and used ones, but the caliber of that one is 58, and the caliber of 43 is 43 mm You can buy a ring and change it from 43 to 58, and that's it.