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blueSun
member
Reged: 01/11/09
Posts: 14
Loc: Southern California
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I have a 70 mm Meade refractor with 1.25" eyepiece size, Nikon D40 dSLR, and adapters to join them.
Are there any "eyepiece" sorts of things to magnify the image onto the CCD of the camera? Or any ideas?
Makes no sense to shoot images of planets with so much black in the image, quite a waste of megapixels.
Thanks! (My Jupiter stacked images attached (100% cropped))
-------------------- Blog:
The Celestial Spectator
Equipment:
Meade 70mm Refractor...
on Orion EQ-2 mount
Nikon D40 dSLR
Binolux 10x50 binoculars
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walt r
Post Laureate
Reged: 02/13/07
Posts: 3463
Loc: Doylestown, PA
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Barlow
-------------------- Walt
Obsession 18" f/4.45 #1370 AN/SC
MK67 Deluxe 6" f/12 Mak-Cass, Super Polaris GEM, JMI MicroMax DSC
DIY 60mm f/6 Achromat
Cookbook 245 CCD
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blueSun
member
Reged: 01/11/09
Posts: 14
Loc: Southern California
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Duh, I should've thought of that. Thank you.
Now, this may not be appropriate for this section of the forum, but are there any considerations to make in selecting the correct barlow lens? Such as a way to make sure to get the right length and magnification (I see mostly 2x and 3x) so that it is still in the focusable range of the scope?
-------------------- Blog:
The Celestial Spectator
Equipment:
Meade 70mm Refractor...
on Orion EQ-2 mount
Nikon D40 dSLR
Binolux 10x50 binoculars
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waassaabee
Carpal Tunnel
   
Reged: 11/26/07
Posts: 2710
Loc: Central California Coast
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You might try eyepiece projection as using a barlow or Powermate to increase magnification will also increase the vignette you may already be getting with the 1.25" adapter.
-------------------- Gary
34N 120W
-My kingdom for blue squares!-
WO Megrez 90FD/TV 0.8x FR/FF
AT8RC
mini Borg 50/Q-Guide/PHD
CGEM
Canon 350D Hap Griffin Baader mod - o.o
My Friend Flickr
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blueSun
member
Reged: 01/11/09
Posts: 14
Loc: Southern California
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Great, will look into that, thank you.
-------------------- Blog:
The Celestial Spectator
Equipment:
Meade 70mm Refractor...
on Orion EQ-2 mount
Nikon D40 dSLR
Binolux 10x50 binoculars
|
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