Function:
1. You can change on a dandelion aperture in interval from F1.1 to F64.
2. You can change on a dandelion focal length in interval from 1mm to 65535mm.
3. Date can be save even turning off the camera.
4. When focus is correct, there will be an indicator of red light and a sound signal that will prove chosen focus.
5. Mode AV / M is supported.
Programming setting:
1. Set the maximum aperture on lens.
2. Set the desired aperture on camera.
3. Focus and meter the object, when focus is achieved.
4. Set the lens aperture to the same desired aperture as the camera setting.
5. Press shutter button and take the picture.
Specification:
Item size: 27*7*1mm
Net weight: 13g
Packaging weight: 22g
Color: black
Note
1.Do not touch the golden contact points of the circuit board of EMF chip when attaching and detaching the ring to your lens and camera.
2.Do not use F/64-shutter + F/57-shutter + F/64-shutter combination in normal shootings. This combination will set EMF chip to setting up mode. If you unintentionally enter this mode, choose a aperture value between F/6.3 and F/51 and press shutter button once to exit.
More information, Please click Programming Setting Method
Compatible with:
Canon 7D Mark II, 5D Mark III, 5D Mark II, 5D, 7D, 70D, 60D, 50D, 40D, 30D, 100D(SL1/X7), 700D(T5i/X7i), 650D(T4i/X6i), 600D(T3i/X5), 1200D (T5/X70), 550D(T2i/X4), 500D(T1i/X3), 450D, 400D, 350D, 300D, 1100D, 1000D. NOT sure with 6D, 760D, 750D, 5DS(R) and NOT work with 30, 30V & 33V and 1D series.
