Canon Lens Extension Ring

All three extension tubes 85mm lens.

Canon lens extension ring. A reverse ring fitted onto a canon ef 17 40mm f 4l lens. The 180 3 5 is optical and mechanical perfection for use as a telephoto portrait nature and landscape lens as well as being canon s best macro lens ever. This is accomplished by moving the lens 12mm farther away from the camera body s film plane or digital sensor by fitting between the camera body and the lens. Plus there are a number of adapters to further expand the possibilities of your ef lenses and your eos system.

Auto exposure continues to work reliably but manual focus is recommended in most instances. Notice the image above is about the same magnification of the 50mm lens with the 36mm tube only. The canon ef12ii extension tube is used to allow a lens to focus closer than it would normally. If we use a 12mm extension tube on it our new magnification will be 0 18 12 40 0 48x.

The shorter the focal length the higher the magnification. Canon offers lens cases to help protect your lenses hoods filters which help control glare. The version ii extension tubes are also compatible with ef s 18 55mm f 3 5 5 6. Viltrox metal mount auto focus af macro extension tube ring set 12mm 20mm 36mm for canon ef ef s lens dslr camera 760d 700d 80d 70d 5dii 5diii 1300d 4 1 out of 5 stars 92 43 54.

Find out more about the canon ef12ii extension tube. The canon 180mm f 3 5 l is canon s sharpest lens is easy to focus at any distance is superbly made of all metal and has no distortion. The optional dslr camera lens mounts give the entire line of canon s ef lenses versatility from a fisheye to telephoto and everywhere in. The 12mm ef 12 ii is often used with wide angle lenses while the longer ef 25 ii is a better choice for normal or telephoto lenses.

Still pretty good and a better working distance. When you use your lens reversed something strange happens. The control ring on canon rf lenses is easy to spot here on the rf 24 105mm f4 l is usm lens it s the forward most ring with a diamond texture to it. Using the same canon 40mm lens with stacked 12mm and 25mm extension tubes would give us a magnification of 0 18 12 25 40 1 11x.

On this lens the ring is immediately underneath the symbolic red ring which for decades has identified canon s high end l series lenses.