In this course we will be discussing about different optical instruments used in optics from very basics to high level with some of good and new practice problems.
reviewed on Feb 4, 2019
it's easiest explanation of optical instrument ever...thnkuuuu so much bhaiyaa for such amazing course
reviewed on Mar 1, 2019
this topic was very hard for me but thank u sirrr now i can do it
reviewed on Feb 15, 2019
thanks sir. Now i got it all concept regarding optical instrument. 😇😇😇😇😇😇 👌👌👌👌👌💦
Khairul Alom Tapadar