Macro Extension Tube Set Copper Auto Focus AF Macro Lens Extension Tube Ring with Covers for Canon 60D 70D 80D 5DII 5DIII 5DIV 5DS 5DSR 700D 800D 750D 550D 7DII 6D 6DII EF EF-S Lens DSLR Camera

Features: Perfect for macro shooting, supports accurate TTL Auto focus. Micro tube set includes 3 tubes of different lengths: 13mm, 21mm and 31mm. use them individually or in combinations. Compatible with all EF and EF-S Canon lenses. Made of copper material, strong, sturdy and durable. Elegant design, light and portable. Discounted at only: US$ 57.84