depth adjustment instructions:
Ring attached to the electronic body Canon camera mode is set to AV; changes in shutter speed of 1/3 (without adjustment); At this point， the body is displayed aperture value of 2.0; three times in rapid succession by pressing "Depth of Field Preview "button， enter the basic setting mode. After entering the basic setting mode， toggle the dial to adjust the aperture: F1.0 ~ F16
Tip: a hand three times in a row by the depth of field button， a toggle aperture hand odds. Repeat operation to do， until the aperture can be adjusted: F1.0 ~ F16 so far.



A: Iris
Three times in rapid succession by pressing "Depth of Field Preview" button: After entering the basic setting mode， turn the aperture dial， select the target aperture， then a second "depth of field"， the maximum aperture setting is completed; the need to adjust the aperture when using the current shooting iris， repeat the above operation， straight
To display the appropriate use of the aperture. Adjustable aperture setting body within the range of F1.0-F16.
For example: adjust the aperture F1.4
Press 3 times in rapid succession by "depth preview" button， toggle aperture F1.4 aperture dial tuned target depth of field button is pressed.
To adjust other aperture adjustment in accordance with the classification method， adjustable: (F1.0 ~ F16) can be altered at any time， and record real-time camera aperture.
II: The actual lens focal length setting
In the basic setting mode， the selected aperture F16， press 1 "depth of field"
Entering the lens focal length setting mode. Iris dial + "depth of field" continuous input four digits (if the focal lengths of 50， enter the 0050). At this point the lens focal length to aperture combination but not show the actual number， you can choose in the basic setting mode Press F13 aperture "depth" into the focal length of the view mode， continuously press the "depth of field" button four times to display 4 has been set set the aperture value， which is currently set focal length value. In this mode， the aperture corresponding figures are as follows:
0 = f1.4; 1 = f1.x; 2 = f2.x; 3 = f3.x; 4 = f4.x; 5 = f5.x; 6 = f6.x; 7 = f7.x; 8 = f8.x; 9 = f9.x;
Example: 135mm focal length adjustment
1. Press 3 times in rapid succession by "depth preview" button， toggle aperture dial to F16， according to a second depth key.
2， then jump to 9.0 aperture， and can tune F1.2 ~ F9.0， has entered the focus adjustment mode.
3， the focal length by four numeric values， you must enter the four values， not with 0 instead.
135mm focal length adjustment is 0135:
Turn the dial to the F1.4 aperture depth of field button is pressed; F1.X depth of field button is pressed; F3.X depth of field button is pressed; F5.X press the depth key adjustment is finished， the aperture automatically jump has been set F1.4.
Value Chart: for example adjusting the focus value 2， toggle aperture dial press F2.0， F2.2， F2.5， F2.8 aperture value in any one group + depth keys can be.

Package Content:

lens mount adapter(no glass) x 1 (original manufactory package)