Reversing circle macro assistant AI-77mm reverse ring for Nikon 77mm lens counter-ring
Use this anti-ring, you can make your coke lens micro-lens.
Can take the lens upside down to receive the body, in order to achieve the purpose of using ordinary lens macro photography, the general for the SLR digital camera reverse the lens for macro shooting.
Reverse the lens is the front end of the lens (filter side) through the bayonet - screw anti-reverse ring on the camera body for macro photography.
The principle is: General 85mm lens back focal length is shorter than the front focal length, the effective focal length after the reverse becomes shorter, so as to achieve the effect of close-up.
Such as: 50mm standard lens reverse connection can reach 1: 1 image ratio.
material: metal
Color: black
Function: Full manual focus, full manual iris
Conversion caliber: Side bayonet, side 52mm screw mouth
Canon eos bayonet reverse 58mm lens anti-ring, for the 58mm aperture reverse, super macro effect, the lens can be turned over to the body, in order to achieve the purpose of using ordinary lens macro photography,
The advantage is:
1, to further increase the distance between the lens and the focal plane;
2, when shooting three-dimensional scenery to achieve good results;
3, simple and cheap.