Search found 3 matches

by isbjoern
Sun Apr 26, 2020 9:51 am
Forum: Equipment Discussions
Topic: Stonemaster Stackmaster
Replies: 10
Views: 3337

Hello, I´m a happy user of the Stackmaster... Some information on the stack unit (including the stackmaster) can be found here: https://www.mindat.org/article.php/2254/My+Black+BOX+or+.+.+.+.+new+Stacking+Device and here: https://www.mindat.org/article.php/2089/My+setup+chronology The rail is very m...
by isbjoern
Sun Jun 23, 2013 1:19 am
Forum: Equipment Discussions
Topic: Canon EF 70-210 3.5 - 4.5 as a tube lens?
Replies: 3
Views: 1292

Thanks for the welcome! Yes, I am using a camera with an APS-C format sensor (EOS 40d) -- forgot to mention that. At least down to 135 mm -- possibly down to 100 mm -- it seems to be working without noticeable vignetting. I promise to post some examples once I feel more comfortable with the techniqu...
by isbjoern
Sat Jun 22, 2013 1:46 pm
Forum: Equipment Discussions
Topic: Canon EF 70-210 3.5 - 4.5 as a tube lens?
Replies: 3
Views: 1292

Canon EF 70-210 3.5 - 4.5 as a tube lens?

As a newly registered user I first wish to thank all contributors of this amazing forum for your inspiring work. My main interest is mineral photography, and while I am really an absolute beginner to the world of photomacrography, I am in the process of assembling a small set of equipment to get goi...