Meike MK-C-AF1-AL Metal Autofocus AF Confirm Macro Extension Tube for Canon EOS DSLR 13mm 21mm 31mm

Features:

• Material: Plastic  
• Adapter Brand: Canon Camera  
• Product Features:  - MK-C-AF1-A Standard Edition close-up ring  - Professional is designed for the Canon EOS camera close-up ring  
• Configuration:  - Plastic body + metal bayonet, a perfect match with the EOS-phase support  - With Lens, the appearance of high-end elegance 
• Length:  - 13mm +21 mm +31 mm in three lengths, the combination of seven lengths  - Support 7 kinds of magnification