The above is an example photo shot with the setup pictured earlier: Canon EF 40mm f/2.8 STM stacked on the Canon EF 25 II extension tube attached the the Canon EOS M using the EF-EOS M adapter. The above photo is a minor crop. SHOOT AF Auto Focus Macro Extension Tube Set for Canon EOS EF EF-S Lens DSLR Cameras 1100D 700D 650D 600D 550D 500D 450D 400D 350D 300D 100D 70D Close-up(13mm 21mm 31mm) 3.9 out of 5 stars 250 $20.99 $ 20 . 99 This item: D&F AF Auto Focus Macro Extension Tube Set EOS EF/EF-S Lens Close-ups for Canon EOS EF Lens Such as Canon 7D,500D,600D,700D,5D Mark II III, Rebel T2i, T3i, T5i. $20.99 $ 20 . 99 Get it as soon as Thursday, Jan 11 The EF25II is longer than the EF12II. Both feature new digitally optimized air ;) Actually the only difference with the original versions is that the new versions let you mount EF-S lenses. I use a set of three Kenko tubes and they work fine for me with light lenses but will not mount EF-S lenses. AF quits on most Canon bodies if the camera The greater the length of the extension tube, the closer the lens can focus. The KENKO AUTO EXTENSION TUBE SET contains three tubes of different length, a 12 mm, 20 mm, and 36 mm, which can be used individually or in any combination to obtain the desired magnification. Kenko also makes a UNITUBE 12 mm or 25 mm which can be purchased individually. The Kenko tube set is metal bodied and metal bayonet mounts, more comparable to the tubes that Canon themselves offer (but only individually). The Kenko set included 12mm, 20mm and 36mm and sells for roughly $200 US. Older versions of this set (marked "CA/AF") are for EF mount lenses only. I use the Canon 12mm and 25mm extension tubes on my 100mm f/2.8 Macro and they do get a little closer and a little better then 1:1, but the only real way to get really close is to buy a Canon Macro Photo MP-E 65mm f/2.8 1-5x Manual Focus Lens for EOS. Macro Lenses. Macro lenses are designed to let the photographer focus on a subject at a distance that allows it to be reproduced, in the image circle, at the same or slightly smaller size. If the lens can reproduce the image at life size, it is said to be a 1:1 macro lens. If it reproduces it at half-size, it is a 1:2 macro lens. Vay Tiền Nhanh Chỉ Cần Cmnd Nợ Xấu.

canon ef 25 extension tube