This 12mm extension tube fits between camera body and the lens, providing a brighter image that the Extension Tube EF 25 II. Compact and portable- a great accessory to take when shooting wildlife. Maintains electronic contact between lens and body. Contains no optical elements. This Canon Extension Tube EF 25 II , works great with the Canon 70-200mm. Also tested it with my Canon 24-70mm F2.8 II Lens, and it also worked great from around 50mm to 70mm range. Anything wider than 50mm doesn't work well as you will be to close to your subject to photograph macro work. Canon EOS R5 Canon EF 500mm f/4.0L IS II USM Canon RF 35mm F1.8 IS STM Macro Canon RF 100-500mm F4.5-7.1L IS USM Canon RF 800mm F11 IS STM +31 more Reply Reply with quote Reply to thread Complain Get the best deals for canon extension tube ef at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! . CANON Extension Tube EF 25 II. 4.4 out of 5 stars 150. $144.95 $ 144. 95. List: $210.00 $210.00. FREE delivery. Canon EF 12 II Extension Tube for EOS Digital Cameras. I'm considering getting the 25II extension tube for my 100f/2.8L. Can anyone provide samples or a link that compares results with/without it.. The reviews seem to qualify it as a great accessory but many of them are from users that are converting an existing non-macro lens like the 50f/1.4 which I don't foresee doing. Reversed or not, the 50mm lens + extension tubes is good for photographing small objects but will not work for dragonflies because the working distance is too short. For dragonflies I use Nikon 28-200mm f/3.5-5.6 AF-G + 68mm extension tube. This 12mm extension tube fits between camera body and the lens, providing a brighter image that the Extension Tube EF 25 II; Compact and portable- a great accessory to take when shooting wildlife; Maintains electronic contact between lens and body £ Product Details. The technical details behind this extension tube. Take photographs with shorter distance using the Canon ETEF25II Extension Tube. This extension tube features white index mark for digital SLR EF-S lenses and red mark for photo lenses. It also allows users to shoot with a short focusing distance for greater close focusing.

canon ef 25 ii extension tube