How To Silver A Telescope Mirror

How To Silver A Telescope Mirror. Choose the best position to work on mirrors by hand. I used 50ml n/5 silver nitrate solution and ammonium hydroxide solution,got brown precepet,then add more ammonium hydroxide until precept became clear.added.

TELESCOPES How To Make ADVANCED SILVER Coated Telescope Mirrors from www.youtube.com

Modern aluminum silvering involves a sheet of glass placed in a vacuum chamber electrically heated with nichrome coils that can evaporate aluminum. A flat sheet can be as inexpensive as a piece of cardboard. Of the silver surface due to tarnish.

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Blow off the dust again. Many vendors now offer enhanced coatings, which can reflect as much as 96% of the incident visible light by adding several dielectric films on top of the aluminum.

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To protect the silver from tarnish, a thin layer of silica is sputtered onto the silver surface, with nickel chromium acting as a bonding agent once. Standard aluminum coatings reflect about 91% of the incident visible light.

A Flat Sheet Can Be As Inexpensive As A Piece Of Cardboard.

Repeat with finer and finer grit sand. Silver offers high performance in nearly all of its properties. Use a sand mixture and another piece of glass to grind away the middle of a concave shape.

Try Not To Rub Or Scrub The Mirror, To Reduce The Risk Of Scratches Or Small Cracks On The Surface.

Gently blot the surface with the tissue. How to spray silver a telescope mirror. Life test results (of angel guard/midas tarnish shield) photographically measured reflectivity of telescopes * please note:

Commercial Coaters Currently Charge Many Hundreds Of.

This is big for me because the upper limit at our club’s aluminizer is 12.5″, but some of us are working on larger mirrors than that; Don’t wipe or rub yet. This paper scavenges from the air the agent (hydrogen sulfide) responsible for tarnish deposition.

Do Not Spray The Cleaner Directly On The Glass.

How to make a mirror silvering solution from silver nitrate, ammonia, sugar and sodium hydroxide.glass surfaces can be given coatings of silver that make the. Again, don’t soak, spray it if possible. How to coat a telescope mirror yourself | telescope mirror coating diy step 1:

Just Softly “Tap” The Mirror.

I'll be showing you the basics of telescope mirror grinding!her. A flat sheet can be as inexpensive as a piece of cardboard. There was a thread a couple months ago about spray silvering here that should be of interest.