Notes on Accessories
When using an ordinary polarizing filter, a half mirror incorporated into the autofocus system reduces the effectiveness of the autofocus function when used in combination with an ordinary polarizing fil- ter. Use a CIRCULAR POLARIZING FILTER for proper autofocus operation.
Double Cable Release
•When using the Auto Bellows 645 with 645N2 cam- era, the double cable release A is required for releasing the shutter. If your Auto Bellows 645 does not include the double cable release A, the double cable release A is available as an optional accessory.
How to attach
1 Attach the double cable release so that the end with the red end ring of the double cable release is connected to the socket with the red ring in the lower part of the front board of the Auto Bellows 645.
2 The other end fits into the shutter release button.
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Adjust the double cable release so that when the double cable release is pushed with the lens set at the minimum aperture, the shutter is released after the lens is fully stopped down. If the shutter is released before the aperture is stopped fully down to its minimum. Adjust the cable so that the end with the red ring to extend further and/or the end that attaches to the shutter button to extend less.
Adjustment procedures
To extend the length, turn the knurled front ring to the left (when viewed from front end), and then turn the back knurled ring to the left (when viewed from front end) while holding the front ring.
To shorten the length, turn the back knurled ring to the right (when viewed from front), and then turn the front knurled ring to the right while holding the back knurled ring.
OPERATIONS ADVANCED