What is the photography level of entry?

First of all, you need to be proficient in using various cameras and master the operation steps and different characteristics of different cameras. Master the principle of exposure measurement, master the operation and use of aperture and shutter, reasonably control the depth of field through aperture, and control the virtual and real effect of image through shutter. Master the imaging characteristics of various lenses with different focal lengths, master the visual effects of various lenses and control the characteristics of different lenses. Master the principles and applications of depth of field, depth of focus and hyperfocal distance, and be able to use and control depth of field reasonably. Mastering the principles of color temperature and white balance can better control the color temperature performance in different environments. Master certain photography lighting skills and use light reasonably to shape the image. Master basic photographic composition skills, and be able to reasonably control different visual picture requirements. Can skillfully use and control the flash, and create the image through the flash.