an F-stop timer isn't a requirement for doing F-stop printing, though it does help.
http://www.ebay.de/itm/Jobo-ComTime...der_Entwicklungsmaschinen&hash=item3a6c5d70cf
Any idea about this timer...
I use the f-stop timer from RH Designs and I love it.
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?