ITEM NAME:Metal Auto Focus AF Macro Extension Tube Lens Adapter Ring for Canon E Gw.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.
