DIY 70-210 f/4 "Beercan" Focus Limiter Switch Maxxum Dynax Photo Gallery by Pete Ganzel at pbase.com

DIY 70-210 f/4 "Beercan" Focus Limiter Switch Maxxum Dynax

Photos and idea courtesy of Volker Herrmann.

http://vhome.no-ip.info/

The focus limiter works by reducing the front focus cell rotation from the close focus position to infinity.
The focus motor reverses when it hits resistance from the stopper screw.

screw_1.jpg	screw_2.jpg	screw_3.jpg
screw_4.jpg	screw_7.jpg	screw_8.jpg
screw_9.jpg

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