This is a quality Phootlex Auto Focus Extension Tube set which includes 3 tubes of differnet lenghts 13mm, 21mm, and 31 mm - which can be used.

1.It can instead of expensive Close-up lens, with it , we sure you don't want to buy another Close-up lens

2.it Auto Focus extension tube, designed for for Canon EF/EF-S 35mm lens to shoot at closer distance with higher magnification.

3.With camera of TTL,AE(through-the-lens, automatic exposure)type it gives perfect coupling except when combined with electronic flash AE unit.

4.Combined with 3 tubes in different length: 13mm, 21mm, 31mm, 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.

5.We don't recommended to combine 2 or 3 rings at same time if the focal length is less than 70mm.the auto focus is easy when mount ONE ring , but difficult for 2 or 3 . we suggest to set your camera in MF .

This extension tube

13mm tube (Tube 1)

21mm tube (Tube 2)

31mm tube (Tube 3)

All(for) Canon SLR cameras, such as:

EOS Rebel X,Rebel XT,Rebel XTi,Rebel XSi,1100D, 700D, 650D,600D, 550D ,500D,450D,400D, 350D, 300D 100D, 70D, 60D, 50D......

10D,20D,30D,40D,5D......

1D-X,1D,1Ds,1D mark II,1Ds mark II,1D mark III,1Ds mark III 5D mark III......

30/33/30V......

50/55, kissIII, kissIIIL, 100......

10, 300V, 300X, 300VQD......

Color: Red

Material: Metal & Plastic

Macro tube size: Approx.6.8 * 7.4cm / 2.7 * 2.9in (D * H)

Macro tube weight: 98g / 4.0oz

1 x AF Macro Extension Tube Set For Canon(13mm, 21mm & 31mm)

1 x front Cover

1 x rear cover

1 x User Manual(English & Chinese)