2-6 The Optical Power Cross

[@SPabulum]

This is the best video ever on this topic. simple and concise. Thank you.

[@sidratahir5273]

Thank you so much for simplifying the concept of this topic

[@julkernine445]

Thank you sir ! I get so much out of your lectures...

[@stardust409]

how would you do this with power and the cyl and the axis ?

[@steven6630]

Thank you this helped a lot.

[@alim545]

excellent lecture. thank you very much!

[@ET-gf8cq]

Awesome
Good job 👍

[@winnieleonchoe9219]

This helped me tons sir thank you!!!

[@seshachary5580]

great teaching.

[@AbhishekSingh-lu8tw]

This helped me too sir, please make more videos.

[@LearnQuran820]

Wow... please more

[@rakeshbali7209]

Sound is not clear... On this imported topic.

[@seshachary5580]

thank you. regards.

[@nestorenriquez3284]

Omg now i know the concept

[@infantetrinidad]

Really good!!! Thank you! I ve watched all of your videos, and I' Ve just fall in love with you and your sexy voice...