Search found 3 matches

by watcheroftheskies
Thu Aug 01, 2019 12:18 pm
Forum: Solar / Lunar / Planetary Images
Topic: Sun H-Alpha ASI290mm cooled version.
Replies: 0
Views: 4504

Sun H-Alpha ASI290mm cooled version.

Hi'

Here's a quick first light using the ASI290mm using my Lunt H-Alpha OTA.
My old USB II ASI120mm used to give terrible Newton's rings but I was very pleasantly surprised to see that with my 290mm cooled version I don't get them.
Here's the first light result, sadly no proms or sun spots.

Keith
by watcheroftheskies
Thu Aug 01, 2019 12:09 pm
Forum: Solar / Lunar / Planetary Images
Topic: Best ZWO monochrome cam for a C9.25 (290mm or 120 mms)
Replies: 3
Views: 5190

Re: Best ZWO monochrome cam for a C9.25 (290mm or 120 mms)

I know this is a very old post but if I may add something to the post which others may pick up on: I purchased the ASI 290mm and although I am haing some dropped frames issue which I hope to resolve by adding a SSD I find the camera very promising for planetary with my C9.25". Another point which I ...
by watcheroftheskies
Mon Jun 17, 2019 7:36 am
Forum: SDK & Driver
Topic: ASI120mm & ASI 120MM-S Driver Issue
Replies: 1
Views: 1193

ASI120mm & ASI 120MM-S Driver Issue

Hi' For quite a few years I've been using an ASI120mm as a very good guide camera, I then decided to buy another ASI120mm for an all sky camera project with both connected to my observatory computer. That is when I realized to allow one camera to work I had to disconnect the other and vice- versa, s...