Viltrox DG-G Auto Focus AF TTL Extension Tube Ring 12mm 20mm 36mm Set Metal Mount with Covers for Canon EF EF-S 35mm Lens DSLR Camera

This macro extension tube set is suitable for Canon EF/EF-S 35mm Lens.

Features:
Auto Focus extension tube, designed for Canon EF/EF-S 35mm lens to shoot at closer distance with higher magnification.
Combined with 3 tubes in different length: 12mm, 20mm & 36mm, can be used in any combination or individually to obtain the different magnification.
With camera of TTL, AE (through-the-lens, automatic exposure) type it gives perfect coupling except when combined with electronic flash AE unit.
Superior lock pin which can tighten the tube joint.
Comes with 2 covers for protection.
Perfect for macro shooting of small subjects, insects or flowers.

Specifications:
Color: black
Suitable for: Canon EF/EF-S 35mm Lens
Material: Metal & plastic
Macro tube size: Approx.6.8 * 7.4cm / 2.7 * 2.9in (D * H)
Macro tube weight: 123g / 4.3oz
Package size: 9.5 * 6.8 * 6.8cm / 3.7 * 2.7 * 2.7in
Package weight: 89g / 3.1oz

Package List:
1 * Extension Tube Set (12mm, 20mm & 36mm)
2 * Cover
1 * User Manual(English & Chinese)