Tosuny Auto Focus Macro Extension Tube Set, Metal Auto Focusing Macro Extension Lens Adapter Tube Rings Set Suitable for Canon EOS EF Mount - Product Features
- Adopts high quality metal material, lightweight, sturdy and durable
- 3 rings make 7 different combinations, which extends the lens focal length for close-up shot, and won't alter the optical quality to ensure there is no glare in image
- Provides images with better quality than close-up filter, a good substitution to expensive macro lenses for macro photography
- Electronic contacts keep the light metering and auto focusing function of camera
- Fits tightly onto camera EF mounts Good accessory for photography lovers