Survey - Taking this from another anglePosted By Ron Bee |
I simpathize with you Ron. I think there are still problems with your simulated image, in my opinion:
1) the image scale is still way too large.
2) the detail all looked blurry, not a single sharp features (even when reduced 50%)
3) the contrast in the picture looked very bad.
Now, I think we both have Discovery scope, right? Mine is the 8" f/6 Discovery PDHQ (yours is a 10"). Here's what Jupiter (which was already passed opposition) looked to me with my 8" Discovery.
http://www.cloudynights.com/observe/ronbee/Jupiter/Jupiter-050904.html
http://www.cloudynights.com/observe/ronbee/Jupiter/Jupiter-050804-PDHQ.html
Even on nights of average seeing, there was always moments of steadiness and sharp, crisp view. On better nights, many of the features were so razor sharp, very high contrast!
Please grant me a thousand pardons for saying this. But it could be there's something wrong with your Discovery (you may wish to call Bill) or it's simply a matter of your area of torridly poor seeing :-(. Also try lower magnification; just because you've got a 10-incher doesn't mean 272x is usable with Jupiter on a particular night. The Discovery PDHQ Dob is truly a wonderful planetary scope to me ;-)!
Best wishes,
Ron B[ee]
1) the image scale is still way too large.
2) the detail all looked blurry, not a single sharp features (even when reduced 50%)
3) the contrast in the picture looked very bad.
Now, I think we both have Discovery scope, right? Mine is the 8" f/6 Discovery PDHQ (yours is a 10"). Here's what Jupiter (which was already passed opposition) looked to me with my 8" Discovery.
http://www.cloudynights.com/observe/ronbee/Jupiter/Jupiter-050904.html
http://www.cloudynights.com/observe/ronbee/Jupiter/Jupiter-050804-PDHQ.html
Even on nights of average seeing, there was always moments of steadiness and sharp, crisp view. On better nights, many of the features were so razor sharp, very high contrast!
Please grant me a thousand pardons for saying this. But it could be there's something wrong with your Discovery (you may wish to call Bill) or it's simply a matter of your area of torridly poor seeing :-(. Also try lower magnification; just because you've got a 10-incher doesn't mean 272x is usable with Jupiter on a particular night. The Discovery PDHQ Dob is truly a wonderful planetary scope to me ;-)!
Best wishes,
Ron B[ee]