Hi Perfect. Thanks very much! This will be my first time threading.... Best regards, Tom

Great image Luca. The colorful stars are very nice. -- Dean Jacobsen http://astrophoto.net/wp/ Image Gallery - http://astrophoto.net/wp/image-gallery/ Astrobin -

Luca, that is a superb M13! Stuart Heggie http://www.stuartheggie.com/ -- Stuart http://www.astrofoto.ca/stuartheggie/

really wonderful images, well done-- Brian Brian Valente portfolio brianvalentephotography.com

Congratulations on the AID, Luca! Your M13 is a beauty! Karen AP

That is an excellent image - I really love these ONTC scopes. I went with the 8 inch f/4 as I did not think the 10 inch f/4 was a good match for the Mach1 and it has not disappointed me.

I have been imaging with a TS ONTC 10in f4 Newtonian scope for a couple of years (40lbs with all the bells and whistles attached and just about a meter long). I had it mounted on a latest generation

Wondering about lower vibration options for the above combination. I am strictly a portable and visual observer. The two tripods I use are an AP Berlebach and an AP 42" portable pier. Both are fine

OK, thanks Ray...I'll give it a try... cheers, Steve

Tom Some pictures attached. Take these with a pinch of salt (thread is definitely 24tpi) as my 900GTO seems to have a collar on its Pasil and yours may be a direct attachment and I used a calipers

Tom Do you have the polar scope already? If so, get yourself a thread gauge and measure directly on your unit. You will need one anyway if you are serious about turning threads on your lathe anyway

Hi Dale, That would be great! Again, the only changes are in the polar alignment wizard, where on step 2 you can select the full frame, center 1/2 x 1/2, center 1/3 x 1/3, and center 1/4 x 1/4. I

Oh, I have a QHY600 now. I can help test this.

Hi Steve, I'll look into this when I get a chance. In the mean time you might consider reverting to an older version of the driver. There are links to some of the older versions here (start with

Hi Tom, PEMPro 3.0.29 was released a couple weeks ago and I am waiting for feedback. The only change required was to add full support for subframes and binning in the polar alignment wizard. PEC

Doing a drift align would be a lot less work. (Grin) -Christopher Erickson Observatory engineer Waikoloa, HI 96738 www.summitkinetics.com

Hi I'd like to make a plug for the place the polar scope goes into the 600e mount. I figure I might as well get some use on my new mini lathe. I'm thinking of delrin or brass. Anyways, Once

Hi Any progress on this? I have heard that it was a couple of days away a couple of weeks ago. Thanks, Tom

Kit arrived late last night. (UPS error) Today it was hot in the dome so I just did the RA worm and drive gear. And the side gears) I hope to test tonight and see if it solves my RA kicking problem.

Hi Ray, I reset the AP900 ASCOM mount settings (AP900 and CP2) and tried it out again. Same result unfortunately...logs attached. However, I see that the Mount Type does not get populated in the Log