[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: [ATM] when to go to a pitch lap
Something in the 12 to 5 micron range for Aluminum Oxide is a good point to
start polishing the glass.
I'd suggest that when you make the lap, you don't make it any larger than
about 16" or it will be extremely hard to push about on the mirror.
Bob May
http://nav.to/bobmay
bobmay@nethere.com
NEW! http://bobmay.astronomy.net
_______________________________________________
ATM mailing list http://www.atmlist.net/