Hi, I invite you to join http://www.coollectors.com, the World's Free Marketplace & Community for Collectors. Coollectors allows Collectors to Buy, Sell,...
Hi, I invite you to join http://www.coollectors.com, the World's Free Marketplace & Community for Collectors. Coollectors allows Collectors to Buy, Sell,...
There is a lot of different gadgets that astronomers or star gazers like to incorporate into their night time viewing activities to enhance the experience....
James, et.al., Have you achieved any preliminary results in your coating test? Don Pensack Los Angeles P.S. There are a number of SPAM posts you need to remove...
hello. i have just joined the group. i live in Pakistan and i am making a mirror. the problem i am facing is that there in nobody who can coat or alluminize my...
do you have any studies that focus on corrosion of aluminum coatings in mirror? we have a problem with corrosion on mirror. we really wanted to know where it...
To whom.... I`m currently grinding,soon to be polishing/testing a 10in.F/5 newtonian.Would OMI be interested in my mirror for your coating study? I live in...
Hello everyone: I wanted to give you an update on the coating study. We've shifted the plan to send out the samples back one month to February. We have to do...
The question I'm asked most frequently is, "How long should a mirror coating last?" To help answer this question I am proposing that we start a long term study...
Hello James, Bob Piekiel from Marcellus, NY here. I'm interested in this project. I live about 13 miles SW of Syracuse in a glacial valley. I'm at 400 feet,...