Please note the 4x5 BTZS Tube Kit is back in stock.
If ordered befroe December 31st, 2013, I will include with the tube kit:
1. BTZS Video Workshop DVD
2. BTZS Lite CD
3. D-Max Newsletters CD
BTZS Film Tubes are legendary among large format photographers.
Film Tubes are a simple to use rotary processing system that works better because of random two-axis manual rotation not found in any other processing system.
The tubes not only spin but wobble in the water bath therefore agitation is truly random.
Now you can mix different films, developers with different processing times and run them all in one run using a minimum amount of developer - only two ounces per 4x5 sheet - for greater economy.
4x5 film tube kit includes:
I've been a photographer for over 25 years now and have constantly battled uneven development. Your tubes give me perfectly even development - and I am quite grateful. C. G.
It is rare to find a product as well thought out and as well made as the BTZS Film Tubes. F. T.
I bought the Film Tube Kit and a Film Test per your recommendation and have spent my time making photographs instead of testing ever since. J. Q.
Simple, Elegant . . . Congratulations! S. W.
Instructions are available for viewing as a PDF and may be downloaded to your desktop:
Download BTZS Tubes Instructions