Focus confirmation chips trick the Canon EOS body into thinking an EF lens was attached, so that the focus confirmation indicators work with any lens attached. The leaf spring design in the adaptor holds the lens tight to the adapter, mimicking the leaf springs in the camera body, ensuring there is no play between the camera and the lens. The depth of the adapters are designed to take into account the differences in focal flange distances between the lens and camera ensuring that all lenses, both brand name and third party, will focus at least to infinity (if not slightly past). Fotodiox Pro adapters are designed with tight tolerances to create a solid, gap free, no play, no wiggle connection with no adjustments ever needed.Compatible Canon (EF, EFS) Mount Cameras Include: Firmware 1.0.3 (no test for later versions): 1300D, 1200D, 800D, 760D, 750D, 700D, 650D, 600D, 500D, 450D, 400D, 350D, 200D, l00D, 80D, 77D, 70D, 60D, 50D, 40D, 1DS2, 1DS3, 1DX, 1DX2, 7D, 7D2, 6D, 6D2, 5D, 5D2, 5D4 Firmware 1.3.3 (no test for later versions): 5D3Not all camera models and firmware updates are available for testing, some test results come from customer feedback.Tested LensesDue to the short flange between PL and EOS, lenses with a base longer than 14mm will not be compatible with the adapter. It has been tested on: Canon 2035mm T4 Ruby 1424mm T2.8 Angenieux Optimo 1540 mm T 2.6 Angenieux Optimo 1780 mm T 2.2 Angenieux Optimo 2870 mm Angenieux Optimo 24290 mm Angenieux 24290 mm T 2.8 Angenieux 17102 mm T 2.9 Angenieux 781 mm T 2.4 HR Angenieux 20120 mm Canon 300 mm T 2.8 Canon 400 mm T 2.8 Canon 800 mm T 5.6 Canon Century 200 mm T 2 Cooke 18100 mm T 3 Nikkor 200 mm T 2 Nikkor 300 mm T 2 Nikkor 800 mm T 5.6 Nikkor Micro 200 mm T 4 Canon Century Optics S2000 150600mmNote: This is a manual adapter, so lens functions that rely on electronic communication with the camera body (autofocus, AE metering, image stabilization, etc.) will be disrupted. Set your exposure manually or meter using your cameras Aperture Priority (stopdown) mode. If your lens does not have a manual aperture control ring, the lens aperture will revert to its default position, which depending on the lens is either stopped down to its largest fstop or opened up to its smallest fstop. All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.
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