Shooting of small animals that can be like flies I take a theme or macro photography that directly shoots a flaw with the right focus, so it seems even small to be the big picture we take.
Below is a little explanation about macro photography
let's see a little explanation ,,,, okay
Macro Photography
(Photomacrography or Macrography) is a photographic genre that focuses on small subjects such as insects or other small animals.
Therefore, this genre is also called as a very extreme close-up photography.
Even a macro photographer can target small insect eyes like a fly.
Focal length of macro lens ranges from 50mm - 200mm.
Although many zoom lenses boast for macro settings, this is usually less than half the life-size for real macro magnification, but you can choose from 1: 1 and no less.
a 50-60mm lens is suitable for macro memotetting of common class but if you want larger subject distance use 100mm lens but this will give a little bit of load on lens price .
above there are some models of macro photography images