Follow the steps below to adjust the relay back focus.
Steps | Instructions | Explanatory Notes |
1Leave the Iris on the camera lens fully open and adjust the camera back focus until you have achieved the sharpest image.
S | 2 | Check that the film lens is at the best focus | |
O | |||
| before you check the back focus a second | ||
N |
| ||
Y |
| time. |
You will need a good quality monitor to accurately judge the sharpness of the image. By using a Putora 7A9 chart you will be able to see the moiré effect of the test circles visible through the relatively low definition of the viewfinder.
3Lock the back focus and double check the image.
28
