Extension Tube EF 12 IIEF12 II延伸管專為EF及EF-S鏡頭而設。這些延伸管是安裝於主鏡頭及相機機身之間。適用於高放大倍率的近拍。放大倍率視乎所用的主鏡頭而定。如使用標準變焦鏡頭，EF 12 II能提供0.3倍至0.5倍的放大率。雖然自動曝光仍然操作(Canon單眼相機 第1頁) According to this extension tube calculator you need 90 mm of extension tube. The typical 3 tube set from Kenko is 60mm. Maybe a combination of extension tubes and a Raynox close up filter would work. I've used extension tubes but not in combination with a close up filter. Ask in the "Macro Still Life Photography forum. Lots of experts there. Compare Canon Extension Tube EF 12 II vs Canon Extension Tube EF 25 II vs Movo Photo MT-CM47 3-Piece AF Chrome Tips & Reviews. About Us. The Professional's Source This updated version II is now also fully compatible with Canon Digital EF-S lenses, as well as standard photo EF and TS-E lenses. Extension Tube EF 12 II is especially suited for close-focusing with wide-angle lenses. Compatible with all lenses, except 15mm f/2.8 fisheye, 14mm f/2.8L and MP-E 65mm f/2.8. Extension Tube EF 12 II is made especially for close-focusing with wide-angle lenses. It shortens focusing distance of the lens. It is compatible with all lenses, except 15mm f/2.8 fisheye, 14mm f/2.8L and MP-E 65mm f/2.8. SHOOT Aluminum 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) 238. $5970. FREE delivery Oct 30 - Nov 6. Canon Auto Focus Extension Tube EF 12 II for Close-up and Macro Photography. Features. Version II extension tubes are the only tubes compatible with EF-S 18-55mm lens; White index mount is for EF-S lenses ; Red dot is for use with EF and TS-E lenses; EF 12 II Extension Tube is especially suited for close-focusing with Wide-Angle lenses wrote: wrote: Here is a sample I took with a few minutes ago @200mm f/2.8 1/640 ISO100. Almost raw without editing. All I did here was to crop it to a 1x1 factor. The "1:1 crop factor" describes how the image is displayed on your monitor, not how the image might be cropped. Your "1:1 crop f The future of the best photos with canon extension tube ef 12 ii and 50mm is here, and we’ve got all the best picks. We have compiled 95647 reviews from top experts that led us to these 20 devices on the list. The Best Photos With Canon Extension Tube Ef 12 Ii And 50Mm Deals This Week: A professional L-series 200-400mm f/4 lens with a built-in 1.4x extender that boosts focal lengths to 280-560mm, perfect for photojournalism, wildlife and sports. A high-performance super-telephoto zoom, the four-stop Image Stabilizer maximises sharpness with instinctive controls for enhanced handing. The use of magnesium alloy adds strength 2xe2.