Auto Focusing Macro Extension Lenses Adapter Rings Set for Canon Ef EF S Lens

Features: Adopts high quality metal materials, lightweight, sturdy and durable. Can decreases the lens focal length for close-up shot and won " t alter the image quality. 3 ringsset, 13mm, 21mm, 31mm, can be used independently or in combination to get different magnification. Fits tightly onto cameras, copper conducts inside support auto focusing and TTL metering. Good accessory for photography lovers, a good substitution to expensive macro lenses for macro photography. Specification: Material: Plastic+Metal Color: Black Magnification: Adjustable (13mm&21mm&31mm) Suitable for Canon EFEF-S Lens Size(H*D3pcs in total): Approx. 8*6.5 cm 3.15*2.6in Weight: Approx. 274g Package List: 1 x Lens Adapter Rings Set 1 x Manual