Image of the day

Captured by
John Roach

Enhanced Uranus showing Polar Cap and possible Aurora

My Account

New to Astromart?

Register an account...

Need Help?

attention all eos 10d/d60'ers...

Started by inbred, 05/26/2003 01:39AM
Posted 05/26/2003 01:39AM Opening Post
Hello all...I think I've finally convinced myself to go with a digital slr for non-astro photography (and perhaps some astro stuff as well). I think a canon 10d is going to fit my life wonderfully. Most of my interests are extreme macro work, and the 1.6 aspect factor of the 10d will be a great bennefit to this. Anyway, I was wondering if anyone knows of some widefield images with these cameras, I'm thinking about selling off my film slrs, as that's all I would use them for anymore; if the 10d's can take a decent constellation shot, the answer may be that simple for me. I'm definately getting the 10d, just debating whether or not to hang onto my film stuff. Thanks.
Posted 05/26/2003 05:41AM #1
Andrew, you will have fun with the 10D, its even better than the D60.
For constellations a little drawback is the low red sensitivity, it makes H-alpha areas look weak, but with some processing you get make them visible.
See some examples at:
http://panther-observatory.com/constellations.htm

Combining shots to increase total exposure helps a lot.
My favorite lens is the Sigma 20mm f/1.8, stopped to 2.8.

Johannes
Posted 05/27/2003 02:52PM #2
Question:
The D10 offers File Sizes: 3072x2048, 3072x2048, 2048x1360, 1536x1024, and 1536x1024.

Does anyong know if this is accomplished through the equivalent of binning (with the subsequent improvement in light gathering)?