View Full Version here: : Mirror coating
Albert
14-09-2010, 06:31 PM
Hi everyone
Can someone please tell me where I can get my primary and secondary mirror resilvered for a reasonable price.
Thanks a lot
Albert
xstream
14-09-2010, 09:41 PM
Hi Albert,
A simple search would have found all your answers here. (http://www.iceinspace.com.au/forum/showthread.php?t=14808)
I hope it's of help to you. :)
Satchmo
15-09-2010, 08:56 AM
CQin Pty Ltd
0412 957 809
They are the best in the country.
I have a question here everyone......:question:
I have spoken to the gentleman at CQin p/l regarding what ''reflectivity rating'' his coating provides and was given an answer of 90 -91%, which I believe is an honest answer.
After speaking to an elderly gent at Astro Optical Supplies regarding ''high'' and superior mirror coating reflectivity claims, I tend to believe that we are possibly misled on some of the ''ultra bright'' coatings that manufacturers specify :rolleyes:
A.O.S. clearly stated that the best possible with aluminim coating is around the 90% figure and that 98% falls in to the invisible spectrum and does not provide any visual gain that is noticeable:shrug:
Can someone clarify the truth on this?
Cheers,
Rob.
gb_astro
19-09-2010, 02:13 PM
Also, does anyone know if Astro Optical Supplies do there own coating
or send them off to a third party?
gb.
At the same time as I spoke to them last time,they commented that for a 16'' mirror they would not bother as it costs more to ''fire up the unit''...whatever that means?
Don't know about smaller mirrors though.
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