Amazing facts about working principle of Telescope.
http://www.stargazing.net/naa/scope2.htm#refractor
How our eye’s lens and focal plane assemblies functions as autofocusing mechanism.
Please visit:
Amazing facts about working principle of Telescope.
http://www.stargazing.net/naa/scope2.htm#refractor
How our eye’s lens and focal plane assemblies functions as autofocusing mechanism.
Please visit: