PART FOUR AND LAST: NOTE: Clicking on the images You gets his magnification, often helpful to appreciate the details that are in practice the object of this work. Today is the 7 March 2009 START I start polishing the amateur work abandoned 4 February for "paid" business reasons . Resume in hand then the mirror whose
PART THREE, of FOUR: 5 February 2009 PREPARATION OF POLISHING TOOL : Returning to practice to cover the tool with "candy squares of pitch", to be pasted on the same, with simple local and light softening one facet of the squares with a candle flame,, and then fixed in position on the glass with a little thumb pressure;, You may want to read my article with various photographs on this
SECOND PART, of FOUR: The February 2 start polishing abrasive 320 medium grain size 30 microns. The reference text indicated in the first part to the point (2) Realize your telescope di e Karine Jean-Marc Lecleire; to their page 152 says that the grain 240 (…abrasive corundum) need 3 hours and 15 of
PART ONE, of FOUR: This work is made transcript (I hope) readable, relative to notes taken in pencil in my “"grattavetro" Diary” during the construction of the mirror installed in my lightweight Travel Dobsonian Telescope, in photography. Notes that are usually taken, for myself, as with the passage
