ITEM NAME:Metal Auto Focus AF Macro Extension Tube Lens Adapter Ring for Canon EOS M3c Features: Support accurate TTL & Autofocus. Built-in electric pins. Compatible with all EF and EF-S Canon lenses. Combined of 3 tubes with different length of: 13mm, 21mm, 31mm. Made of high-quality Aluminum material that is stronger. Upgraded circuitry to work better with digital SLRs cameras and SLR lenses. Superior lock pin which can tighten the tube joint. Perfect for macro shooting. High quality and compact. Specifications: Color: Black Materials: Aluminum, PC, ABS Compatibility: For all EF and EF-S Canon lenses Macro tube size: 6.2 * 8cm / 2.4 * 3.1in (D * H) Macro tube weight: 146g / 5.1oz Package list: 1 x Macro Extension Tube Set 1 x Bag.Support accurate TTL & Autofocus. Perfect for macro shooting. 1 x Macro Extension Tube Set. Macro tube size: 6.2 8cm / 2.4 3.1in (D H). Macro tube weight: 146g / 5.1oz. Compatible with all EF and EF-S Canon lenses.
