Showing posts with label Selective focus. Show all posts
Showing posts with label Selective focus. Show all posts

Saturday, March 10, 2012

Mamiya Press Close-up Tilt/Shift Exposure no. 4

Mamiya 23 Sekkor 100 mm f2.8 Adox Art CHS 100 Arista 76 1:1 - Selective Focus by tilting the back of the Press as seen in example no. 2 here. Focusing on the ground glass can be tricky when tilting the back and it is extremely important to get everything locked down. Swapping the focusing back for the film back is pretty smooth, but makes it easy to move something. A little tweak here or there can ruin the shot. The results are worth it.

Mamiya Press Tilt/Shift Fun

Example no. 1 Back extended (relatively) straight for
to achieve close focus.
Example no. 2 Back tilted to achieve Selective focus.

I have owned a Mamiya Press for a long time, but have always used it as just a 6x9 medium format rangefinder. It is a great field camera in that role, though it is a much more cable camera. It's movable back allows for Tilt/Shift function similar to a large format view camera. The images above demonstrate the backs capabilities and the posts to follow will show the results. Focus is achieved on a ground glass in the focusing back. The back is then removed and replaced with a roll film back.