Foldable multifunctional lens support

A foldable multifunctional lens support comprises a camera fast-assembling plate, an adjusting support plate and a lens fast-assembling plate, the camera fast-assembling plate is used for fixing a camera, the lens fast-assembling plate is used for fixing a lens, the adjusting support plate comprises a first connecting rod, a second connecting rod and a fastening knob, the first connecting rod comprises a slide way, and the second connecting rod comprises a slide way. A transverse round hole is formed in the front end of the second connecting rod, the transverse round hole is aligned with the sliding way, and the fastening rotary knob is arranged in the sliding way and the transverse round hole in a sleeved mode to fix the first connecting rod and the second connecting rod. The slide way is used for sliding of the fastening knob so that the second connecting rod can slide relative to the first connecting rod, and then the length of the lens quick-mounting plate and the length of the camera quick-mounting plate