Video : How to collimate a Newtonian

This is where you can read up the answers to some FAQs on astronomy and star-gazing in Singapore. Members' contributions are welcomed.
User avatar
VinSnr
Administrator
Posts: 2310
Joined: Sun Sep 28, 2003 7:01 pm
Location: Andromeda Galaxy

Post by VinSnr »

Tachyon wrote:The Catseye looks cool... can I try it out on yours first before I buy?
try out can, but you need to have that triangle on your mirror. Or a donut also can, but a triangle is better.
User avatar
Tachyon
Posts: 2038
Joined: Wed Jun 01, 2005 11:40 am
Location: Bedok

Post by Tachyon »

VinSnr wrote:
Tachyon wrote:The Catseye looks cool... can I try it out on yours first before I buy?
try out can, but you need to have that triangle on your mirror. Or a donut also can, but a triangle is better.
Thanks! Can I paste the triangle over the donut?

Oh, I dun mean to be secretive, but the scope is not ready yet. Will announce when it is ready...
[80% Steve, 20% Alfred] ------- Probability of Clear Skies = (Age of newest equipment in days) / [(Number of observers) * (Total Aperture of all telescopes present in mm)]
Post Reply