Mcoplus MK-C-UP Electronic Auto Focus Macro Extension Tube & AF Reverse Adapter for Canon EOS 5D Mark II III 6D 7D 50D 60D 70D 550D 600D 650D 700D 1100D T5i T4i T3i T2i EF/EF-S Lens (MK-C-UP)

• Flexible cable connection.
• Flexible length: 45mm x 1500mm
• Fits for brand: Canon
• Fits for lens: EF / EF-S
• Diameter:58mm/67mm/72mm/77mm

Description Features: Flexible cable connection. Reverse and positive mount on lens, realize macro photography easily. Compatible with almost all macro extension tubes and macro bellows. Equipped with electronic contacts which transfer exposure data. All automatic functions work well and there is no need to set them manually. As for AF engine and TTL auto exposure in modern lenses there is no need to worry, it works perfectly well with extension rings. Use these by inserting between the lens and the body of SLR Cameras. Specification: Model: MK-C-UP Weight: 250g Size: 39mm x 68mm Flexible length: 45mm x 1500mm Fits for brand: Canon Fits for lens: EF / EF-S Compatible with: Canon EOS EF mount camera