DG-C auto-focus lens extension tube converter is designed to work with Canon EF / EF-S series lens and DSLR Camera like 5D, 5DII, 5DII, 5DIV, 6D, 7D, 70D, 80D, 90D, 600D, 650D, 700D, 750D, 760D, 800D, 1300D, 1500D, Rebel T8i, T7i, T7, T6s, T6i, T6, T5i, T5, T4,i SL3.

FEATURES
● 3 Different Tube Lengths: 12mm, 20mm, 36mm; these 3 different tubes can be used individually or combined together to obtain different magnification; there are 7 ways for user to choose: 12mm, 20mm, 36mm, 12+20mm, 12+36mm, 20+36mm, 12+20+36mm.
● Transform EF/EF-S Lens into Macro Lens: DG-C lens extension tube set is a great tool for close-up shooting; enable users to shoot at closer distance with higher magnification. With camera functions of TTL (through-the-lens) and AE (automatic exposure), it provide perfect coupling except combining with electronic flash AE unit.
● Important Tips: If focal length is less than 70mm, it is not recommended to combine 2 or 3 rings; It is easy to get [Auto Focus] function when using single ring, while combine 2 or 3 rings together, we suggest to set your camera to [Manual Focus] mode; please read the paper instruction manual carefully for more details.
● Latest Design: bayonets made of metal with surface plating treatment, very smooth and durable; use gold-plated pins to transmit signal, enhancing its stability and conductivity; elimination of light reflection to inner surface; widely compatible with standard lens to half telephoto lens, wide angle or zoom lens.

SPECIFICATIONS
● Model: DG-C
● Colour: Black
● Material: Metal / ABS
● Inner Diameter: 62mm/2.44in
● Tube Lengths: (1)12mm/0.47in. (2)20mm/0.79in. (3)36mm/1.42in.
● Tube Weights: Approx. (1)30g/1.06oz (2)40g/1.41oz (3)55g/1.94oz
● Contactor: 8
● Compatible: for Canon EF / EF-S Mount Lens

PACKAGE
● 1 x DG-C Macro Extension Tube(12mm, 20mm & 36mm)
● 1 x Front Cap
● 1 x Rear Cap
● 1 x User Manual(English & Chinese).