SingAstro

https://www.cloudynights.com/classified ... 7-reducer/

You're welcomed.

Alternatively can stick small squares cut from black foam sheets to the inside?

Also to keep things in perspective: The bigger the scope, the heavier it is and the less you'll enjoy taking it out to use.

Hi If these stuff have been kept in a dry box free of fungus, they can be sold for quite a sum. But if you want to donate them, you can PM Mystique. She conducts some volunteer programmes for schools and I am sure they would love to take some. Meanwhile you can search the buy-sell section for indic...

Bump

Bump.

Shame. Too slow on my part.

Can i have both volumes of Uranometria?

Bump.

Rubbing alcohol/Isopropyl Alcohol. You can get them from shelves at local pharmacies. That and some Q tips or use Zeiss lens paper. Can find them on sale at some Cash Converters. If this doesn't work, use finger and saliva to rub off the spots, followed by the above to wipe clean. Avoid commercial g...