- This adapter can helps you mount your Tamron lens on Canon EOS adapter with EMF confirm
- Fits Tamron Adaptall I / II Classic Manual Lens. Please note it doesn't fit Tamron AF lens.
- Focusing to infinity, There is no electrical contacts in the adapter ring, exposure and focus has to be adjusted manually.
- Len's maximum aperture can be set on camera, ranging from F/1.1 to F/45.
- Lens'focal length can be set on cameram, ranging from 1mm to 65535mm.
- Focus micro-adjustment of the lens can be set on camera from 0-31 levels.
- Setting data is stored in the chip on the ring when powered off.
- The ring enables Camera viewfinder focus confirmation light and confirmation sound.
- Supports AV(Aeperture Priority) and Manual Mode.
- Exposure aperture data can be recorded in EXIF.
Note:
- If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual.
- Adapting APS-frame lens to full-frame camera, it may generate vignetting, some cameras could correct it by adjust "APSC", please contact us and provide your lens&camera model to check the way to correct it.
- Adapting full-frame lens to APS-frame camera (i.e: large format to medium format, medium format to 35mm, 35mm to micro 4/3) provides excellent edge-to-edge sharpness. The smaller image field helps minimize the effects of lens distortion and aberration by using the 'sweet spot' or center of the larger lens image circle. and it will magnify the focal length by 1.6 on Canon, 1.5 on Nikon and Sony, 2.0 on M4/3 camera.
