Dear Meteorite friends,
I have been using flat laps for making telescope optics for over 50
years. So I will share some hard earned knowledge. May things have changed
in the last 10 years that will make your life simpler? I used to use cast
iron laps from 12 to 36 diameter. Each very
More of an issue of the flat lap brand is the making sure you do not
cross contaminate the grit sizes. I had one here in Wyoming and kept
getting dirt blown in on the finer grits because I had the flat lap out
of doors. They can be messy so get a garage. I sold my like new 24
for $25 so I
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