Detail Information The AF Extension Tube Set (Aluminum Colorful version) can perfectly transform your Lens into a Macro Lens for great Macro shooting. It drives the lens by film or digital sensor and does not affect aperture and image quality. Meanwhile, it is combined with 3 pieces of different tubes (length: 13mm, 21mm, 31mm) which can either be used separately or in any combinations(totally 7 different combinations) to satisfy your different magnification requirement. Furthermore, the tube is electronic one that can achieve functions of Auto-focus as well as TTL auto exposure by working with all EF and EF-S mount Cano n lens. Compatibility: All EF and EF-S Canon lenses Features: 1. Support accurate TTL & Autofocus; 2. Built-in electric pins; 3. Compatible with all EF and EF-S Canon lenses; 4. Combined of 3 tubes with different length of: 13mm, 21mm, 31mm; 5. Made of high-quality Aluminum material that is more strong; 6. Upgraded circuitry to work better with digital SLRs cameras and SLR lenses. 7. Superior lock pin which can tighten the tube joint; 8. Perfect for macro shooting. 9. High quality and compact. Specification: ?Materials: Aluminum, PC, ABS ?Net Weight: 190g ?Color options: silver or red or blue Package Included: Auto Focus Macro Extension Tube for Canon (black) x 1 Lens body + rear caps x 1 Carrying pouch x 1 |