... Hi John, maybe i have something for you : a 22" f/4.5 lightweight, open structure, fused glass mirror on 5 µ grit, ready to polish. I can send pictures,...
Maybe someone here can help, I order a 10" kit from D Cassero on 12 April, well I received the glass the first week of June. I haven't received the rest of the...
I have some 9" Cassaro blanks on hand. If you like, I could slump one of them to 65" focal length and your grinding could zero in on the desired focal length...
Presumably you paid him by credit card, as you don't have any contact details. In that case, go to your credit card company and report a possibly fraudulent...
... is ... or ... James, I send him an inquiry about a blank on 6/19 and received a response on 6/20. He said that he was running about 10-14 days behind in...
To all: I notice that no one has posted anything for a couple of days. So I thought I would send a nice picture of a really handsome piece of glass for you...
Hello All, Last week I came across a page(sorry I do not have a link)where they made a pressing tool, to press the channells into the pitch lap. I made this...
... From: David Harbour [mailto:scarab2@...] Sent: Thursday, July 04, 2002 6:19 PM To: ATM Free Yahoo Subject: [atm_free] ATM: The Man in the Mirror To...
Dave: I'd love to have an attached coy of your articles. James Oh, nice glass! ... From: David Harbour [mailto:scarab2@...] Sent: Thursday, July 04, 2002...
David Who manufactured the blank? tnx jtm ... From: David Harbour I cannot claim it as my work, I have gotten lazy in my later years (and my feet always hurt)...
On the subject of laps, I was astonished to discover that some people are using FLAT surfaces to back the pitch onto. This is a good method for getting a...
Jim, and all: This elegantly ribbed, molded mirror blank has been made for almost thirty years (at least) by the big annealer United Lens. I do not know if...
Gentlemen: I want to once again offer my large observatory style mounting for optics up to 20" to any of you who might be interested in acquiring it. My wife...
Gentlemen: It appears that I will have to give up my internet connection once again. It has given me the utmost in pleasure to assist as many of you as have ...
To all in the list My name is Louis and I sign in last week ,I have reading a lot off messages so I now know some of the interestings. I will pick up a old...
Gentlemen: For only a short while longer, my large one person transportable, fully latitude adjustable fork equatorial mounting for optics up to 20" aperture...
Gentlemen: The 21" diameter declination setting circle (rather, setting arc) is precisely divided into subdivisions of 5 degrees each. It could be further...
Gentlemen: The very long radius rack and pinion drive in right ascension is nearly complete, needing only a motor and some shims for the drive rod bearings,...
Gentlemen; I just visited Parks and Scope City's web sites, and found out what one of those United Lens ribbed back 16" primary mirrors cost from Parks (or...
ATM_FREE GROUP MEMBERS... As you may know, David has been offering for some time to share the use of his mount templates for the purpose of copying his...
Hi Louis... Welcome to YOUR group! I say ***YOUR*** because it is you and others like you that will make this place a success. We are here to help you and...
Maybe we should get together,Your glass and my abrasives.I ordered and paid for a 10" kit on March 2,received the abrasives,tiles but no 10" glass blank on May...
Dear Ken, Thank you for all of your help and kindness. The big mounting has your name on it, indelibly, if no one else objects. You are going to like it, you...
David: I'll be happy to take an electronic copy of your indexing article off of your hands! Glad the scope thing worked out; and also GLAD you're not leaving...
... your name on it, indelibly, if no one else objects. WHOA... NOT SO FAST David... There are still 2 weeks left in the SILENT AUCTION for someone else to...
I would personally like a copy of the figuring document, incomplete or not. I will be getting my glass from Dan Cassaro in the near future and am trying to...
I was reading the Kreige and Berry dob book. I came to the chapter about secondarys, and lo they are marking a center spot on the secondary. I do this with my...
