SingAstro

Hi I'm interested. Can discuss over email?

I emailed you using the forum.system.

Hi all I am looking for a Williams Optics Star 71 f/4.9. Please let me know if you have one for sale. Thanks.

Wow this is amazing. Congrats!

Item withdrawn for moment.

Great project and success!

Finally, after some years, I have finally finished my Solar System portrait: https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1150845_10200865026042567_1681166650_n.jpg The last planet was Mercury, and the most recent trip to Mersing afforded me one day which was clear at the horizon at sunris...

Thanks Gavin! Like that I may try shooting at about 420mm a day apart. Surely a day should be enough?

Hi Alfred, the 120MM is monochrome, the 120MC is colour. I use an Orion Nautilus 7 x 1.25" motorised wheel. It's cheaper than the other motorised wheels out there, but I cannot get it to work in Windows 7/8. Only works with my XP computer. I am not sure if the 120MM is as sensitive as the 618 c...

Thanks!

Gavin, I may just try Pluto under the Mersing skies! If I take a widefield shot of the region it's in, and then return 2 hrs later, I should be able to detect movement right? Even if the focal length is 400mm? lotsafruit - I think both were quite whitish using a 24mm EP (125x). With 5mm (600x - mayb...