SingAstro

item reserved for collection tomorrow - will reopen if not sold. Thanks for viewing

another picture

Hi guys,

I have a Skywatcher 80mm, focal length - 400mm for sale. $50, it is few years old so not for picky buyers. OTA sold as is without diagonal and finder.

Pictures are attached. Please whatsapp/ SMS me at if interested thanks.

Hi, anyone knows which grease is best for mounts? Like to remove the old nasty ones and re-applying a new one?

SOLD!

Reserved for superiorstream

More pictures

More pictures

Hi, I am selling everything you see in the pictures. 1) Vixen 102M achromat in excellent condition as can be seen (Lens is pristine, Costs USD $716 for OTA and $60 for tube rings) Pricelist: http://www.telescopes-astronomy.com.au/vixen-pricelist.htm Reviews: http://www.astromart.com/articles/article...

yes i was just merely marking the position of my counterweight, and in a haste forgot everything about physics.
As i was saying, wanted to find out what kind of silly mistakes you guys encountered before.