EMF AF Confirm Mamiya 645 Lens to Canon EOS Adapter |
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Product Informatio |
Mamiya 645 mount lens to Canon EOS mount camera.
You can:
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.
And you can also:
1. Set the maximum aperture on lens
2. Set the aperture value on camera to maximum lens aperture
3. Focus and meter the object, when focus is achieved.
4. Set the lens aperture AND the camera aperture setting
to the desired aperture.
5. Press shutter button and take the picture
Shooting and nor recording exposure aperture setting
1. Set the aperture value on camera to the lens’ maximum aperture
How to setting up the EMF Chip Smart Adapter
1. Attach the adapter to the lens and attach the lens to the camera when camera
is powered off. Power on the camera and set the camera to Manual mode.
Set the camera in single shoot drive mode.
Set the shutter speed to 1/60 second and aperture increment step to 1/3 EV.
Notice: Do not set the camera in continuous shooting
mode to avoid misopertations.
2. Turn the aperture setting dial and set the aperture value to F/64 and
press shutter button once.
3. Turn the aperture dial and set the aperture value to F/57 and
press shutter button once.
4. Turn the aperture dial and set the aperture value to F/64 and
press shutter button once. The operation combination of F/64-shutter
button+F57-shutter button +F/64-shutter button will activate the setting
mode of the ring.
How to enter values in setting mode
1. When setting up the ring, you will need to enter some values. In setting mode,
the ring interprets specified aperture values to numbers. The conversion rule is
stated in the beneath chart:
F/2.0 | F/2.2 | F/2.5 | F/2.8 | F/3.2 | F/3.5 | F/4.0 | F/4.5 | F/5.0 | F/5.6 | |||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
The ring has THREE setting modes
Mode 0- enter lens’ maximum aperture.
Notice
Do not set the maximum to F/1.0. This value is reserved for
engineering purpose and will not be accepted by the ring.
Do not set the maximum aperture smaller than F/5.6.
The focus detecting system of your digital camera might fail to
function properly when a lens slower than F/5.6 is attached.
Store the parameters to emf chip
Enter the focal length
1. Turn the dial and set the aperture to F/2.2 and
press shutter button to enter this mode.
2. Focal length can be set from 1mm to 65535mm.
The ring needs five numbers to store the focal length data.
If the focal length of your lens is smaller than five digits,
you need to insert zeros in front of actual numbers.
Each time you choose a number, press shutter button to enter.
Installation Enter Focus Micro Adjustment
1. Turn the dial and set the aperture to F/2.5 and press
shutter button to enter this mode.
emf chip accepts focus micro adjustment value, ranging from 0 to 31.
The value is defined by two numbers. If the micro adjustment value of
your lens is smaller than two numbers, you shall insert a zero in front of
the actual number. Choose the desired number and press shutter button
to enter the value one by one.
Store the parameters to EMF Chip
For example, if the micro adjustment value is 25,
you shall enter F/2.5 - shutter button + F/3.5 – shutter button
Notice: Please enter the micro adjustment value according to your own tests.
The value shall not be entered based on calculation alone.
Installation Stored the parameters to EMF Chip
Package Include |
Shipping Terms |
Item will be shipped from China.
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Delivery may be delayed during weekends and holidays .We strive our best to provide you the most reliable, affordable way of shipping service.
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