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Photography, Digiscoping & Art
The Birdforum Digiscoping Forum
Photography using 'Astro' telescopes
Testing prime focus digiscoping setups
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<blockquote data-quote="Derry" data-source="post: 1236028" data-attributes="member: 55358"><p>fine clear day today for my test,, can sure see the need for a macro focuser on the scope doing this,, used live view at 10X and even the slightest touch on the focuser was wild,, found the best of the photos taken,, can see higher line count on the original than on the reduced ones posted,,</p><p></p><p>Make and model of DSLR: Olympus E3</p><p>Make and model of scope: TeleVue TV85</p><p>Type, make and model of camera adapter: Olympus 4/3 to OM T mount</p><p>Length of spacer needed to reach focus: 50mm</p><p>Focal length of complete setup in mm: 1200mm (camers has 2X crop)</p><p>Measured distance between target and telescope in meters: 10.05m (33 feet)</p><p>Evaluated resolution number: 13 with 14 on the vertical</p><p>Speed setting of camera: 1/500 sec</p><p>ISO: 100</p><p>Original picture format: RAW then to JPEG, final 9.75 million pixels</p><p>Date and time: 2008-07-04 13:08:56</p><p>Weather conditions (sun and wind): Sunny, no clouds or wind</p><p>Other pertinent information:</p></blockquote><p></p>
[QUOTE="Derry, post: 1236028, member: 55358"] fine clear day today for my test,, can sure see the need for a macro focuser on the scope doing this,, used live view at 10X and even the slightest touch on the focuser was wild,, found the best of the photos taken,, can see higher line count on the original than on the reduced ones posted,, Make and model of DSLR: Olympus E3 Make and model of scope: TeleVue TV85 Type, make and model of camera adapter: Olympus 4/3 to OM T mount Length of spacer needed to reach focus: 50mm Focal length of complete setup in mm: 1200mm (camers has 2X crop) Measured distance between target and telescope in meters: 10.05m (33 feet) Evaluated resolution number: 13 with 14 on the vertical Speed setting of camera: 1/500 sec ISO: 100 Original picture format: RAW then to JPEG, final 9.75 million pixels Date and time: 2008-07-04 13:08:56 Weather conditions (sun and wind): Sunny, no clouds or wind Other pertinent information: [/QUOTE]
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Forums
Photography, Digiscoping & Art
The Birdforum Digiscoping Forum
Photography using 'Astro' telescopes
Testing prime focus digiscoping setups
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