VILTROX DG-C lens extension tube adapter is designed to compatibly work with Canon EF / EF-S series lens and DSLR Camera, expanding the compatibility and combination of related lens and camera Compatible DSLR Camera like 1D, 1Ds, 5D, 5DII, 5DII, 5DIII, 5DIV, 6D, 6DII, 7D, 7DII, 10D, 20D, 30D, 40D, 50D, 60D, 70D, 77D, 80D, 90D, 100D, 200D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 750D, 760D, 800D, 850D, 1000D, 1100D, 1200D, 1300D, 1500D, 2000D, 4000D, 8000D, Rebel T8i, T7i, T7, T6s, T6i, T6, T5i, T5, T4i, SL3 68mm of tube diameter and designed with 3 tubes in different length: 12mm, 20mm, 36mm. They can be used individually or in 4 combinations to obtain different magnification (7 methods): 12mm, 20mm, 36mm, 12+20, 12+36, 20+36, 12+20+36 combination If the focal length is less than 70mm, it is not recommended to combine 2 or 3 rings at same time. It is easy to get AUTO FOCUS function when using single ring, while combine 2 or 3 rings, we suggest to set your camera in MANUAL FOCUS If the focal length is less than 70mm, it is not recommended to combine 2 or 3 rings at same time. It is easy to get AUTO FOCUS function when using single ring, while combine 2 or 3 rings, we suggest to set your camera in MANUAL FOCUS bayonets are made of metal with surface plating treatment, being smooth and durable; use gold-plated needle PIN to transmit signal, enhancing its stability and conductivity; elimination treatment of light reflection to inner surface
VILTROX DG-C auto-focus lens extension tube converter is designed to compatibly work with Canon EF / EF-S series lens and DSLR Camera like 1D, 1Ds, 5D, 5DII, 5DII, 5DIII, 5DIV, 6D, 6DII, 7D, 7DII, 10D, 20D, 30D, 40D, 50D, 60D, 70D, 77D, 80D, 90D, 100D, 200D, 400D, 450D, 500D, 550D, 600D, 650D, 700D, 750D, 760D, 800D, 850D, 1000D, 1100D, 1200D, 1300D, 1500D, 2000D, 4000D, 8000D, Rebel T8i, T7i, T7, T6s, T6i, T6, T5i, T5, T4i, SL3

Features
- 3 separate tube: 12mm, 20mm, 36mm. They can be used individually or in different combinations to obtain different magnification (7 methods): 12mm, 20mm, 36mm, 12+20, 12+36, 20+36, 12+20+36 combination
- Transform your Lens into a Macro Lens: a great tool to shoot at closer distance with higher magnification. With camera’s TTL (through-the-lens) and AE (automatic exposure), it gives perfect coupling except when combined with electronic flash AE unit
- If the focal length is less than 70mm, it is not recommended to combine 2 or 3 rings at same time. It is easy to get AUTO FOCUS function when using single ring, while combine 2 or 3 rings, we suggest to set your camera in MANUAL FOCUS
- High Quality: bayonets are made of metal with surface plating treatment, being smooth and durable; use gold-plated needle PIN to transmit signal, enhancing its stability and conductivity; elimination treatment of light reflection to inner surface

Specifications
Model: DG-C Macro Extension Tube
Color: 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)60g/2.12oz (2)80g/2.82oz (3)125g/4.41oz
Contactor: 8
Compatible: for Canon EF / EF-S Mount Lens

Package
- 1 x Viltrox DG-C Macro Extension Tube
- 1 x User Manual (English & Chinese)