• The AF Extension Tube Set can transform your Lens into a Macro Lens.This is used by attaching between camera body and lens of the 35mm single-lens reflex camera. It couples perfectly with the camera's automatic diaphragm.

• Tube diameter : ab.62mm. Tube Lengths: (1) 13mm.(2) 21mm.(3)31mm.

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• The AF Extension Tube Set can transform your Lens into a Macro Lens.This is used by attaching between camera body and lens of the 35mm single-lens reflex camera. It couples perfectly with the camera's automatic diaphragm.

• Tube diameter : ab.62mm. Tube Lengths: (1) 13mm.(2) 21mm.(3)31mm.

• This extension tube consists of 5 parts: 13mm tube, 21mm tube, 31mm tube, Front Cap, Rear Cap. Package includes: Metal mount Auto Focus Macro Extension Tube Set x1, English User Manual x1

• Material:Brass Chromed mount ABS(Acrylonitrile Butadiene Styrene) body, color : black

• Compatible with: Canon EOS EF EF-S SLR and Lens.