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Photography, Digiscoping & Art
The Birdforum Digiscoping Forum
Photography using 'Astro' telescopes
Some digiscoping experiments with a dslr
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<blockquote data-quote="Derry" data-source="post: 1246129" data-attributes="member: 55358"><p>Neil, I'll see how close I can focus with the extension tubes in <u>prime focus</u>,, never really measure just engaged the tubes as required,, I have a 50mm and 90mm,, will do the test with 50, 90 and 50+90 and post the results,,</p><p></p><p>if you want me to also test with some eyepieces, will do,,</p><p></p><p>have the following TeleVue that I can mount the E3 on,,</p><p>55 Plossl</p><p>32 Plossl</p><p>22 Panoptic</p><p>12 Nagler</p><p>3-6-8-18 Radians</p><p></p><p></p><p>thanks for the photo of the slide rack holding your camera,, I made a rack for camera support and works great,, did not like the E3 camera weight hanging on the back of the extension tubes unsupported,,</p><p></p><p>Derry</p></blockquote><p></p>
[QUOTE="Derry, post: 1246129, member: 55358"] Neil, I'll see how close I can focus with the extension tubes in [U]prime focus[/U],, never really measure just engaged the tubes as required,, I have a 50mm and 90mm,, will do the test with 50, 90 and 50+90 and post the results,, if you want me to also test with some eyepieces, will do,, have the following TeleVue that I can mount the E3 on,, 55 Plossl 32 Plossl 22 Panoptic 12 Nagler 3-6-8-18 Radians thanks for the photo of the slide rack holding your camera,, I made a rack for camera support and works great,, did not like the E3 camera weight hanging on the back of the extension tubes unsupported,, Derry [/QUOTE]
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Forums
Photography, Digiscoping & Art
The Birdforum Digiscoping Forum
Photography using 'Astro' telescopes
Some digiscoping experiments with a dslr
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