Feature

●For use in between the body of a 35mm SLR and the lens. Compatible with all EF and EF-S lenses
●It is offered as a set of 3 tubes in different lengths (13mm, 21mm, 31mm) and can be used alone or combined in 7 different lengths
●It bonds perfectly with automatic aperture. TTL, AE (Through-The-Lens, Automatic Exposure) types provide perfect coupling except in combination with a strobe AE unit
●Upgraded circuitry and gold-plated electronic contacts greatly increase the signal sensitivity to work better with DSLR compatible lenses
●There is an excellent pin that can tighten fittings. It is very convenient for macro photography, so you can change most lenses into a macro lens while maintaining the original optical quality


Description

Features:
For use in between the body of a 35mm SLR and the lens. Compatible with all EF and EF-S lenses.
It comes as a set of 3 tubes with different lengths (0.5 inch (13 mm), 0.8 inch (21 mm), 1.2 inch (31 mm).
It bonds perfectly with its automatic aperture.
TTL, AE (thru lens, auto exposure) type provides perfect coupling except when combined with a strobe AE unit.
Upgraded circuitry and gold-plated electronic contacts for greater signal sensitivity to work better with DSLR compatible lenses
Excellent pin for tightening tube joints.
Extremely useful for macro photography, you can convert almost any lens to a macro lens at a fraction of the cost while maintaining the original optical quality.
Specifications:
Brand:
Color: Black with red circle.
Material: Aluminum alloy and PC
Tube Diameter: Approx. 2.4 inches (62 mm)
Tube Length: 13mm, 21mm, 31mm
Item weight: 116g / 4.1oz
Package Size: 3.9 x 3.1 x 3.1 inches (10 x 7.8 x 7.7 cm).
Package Weight: 6 oz (171 g)
Package List
1 x Macro Extension Tube Set (0.5 inch + 0.8 inch + 1.2 inch (13 mm + 21 mm + 31 mm)
1 x Storage Pouch
1 x User Manual (English)
Note:
and lenses are not included.