Spherical and Chromatic Aberrations

[@r-reon11]

Needed this in special senses lectures about the iris of the eye... Didn't think that I'll need to study this again in medicine 🤦🏻‍♂️ thanx u r great 💙

[@Kartik_Rathod_obitoh]

thank you for puting the efforts, very well done

[@kripaliz5801]

Well explained sir'.thank u for the demo as well..now it is crystal clear :)

[@JasperOdongo-q8u]

best lecture Professor,i love the teaching aids

[@ysfhanikai995]

Thanks teacher the best explanation i ever found

[@aldwyncalaguing87]

Superb learning experience. Thanks.

[@nearyou30]

This is proper teaching

[@FD-rt3rv]

This is great, simply explained

[@VeronicaGorositoMusic]

I'm here trying to understand what happened to the Hubble, thank you so much!

[@abhinavpradheep8404]

Annan kidu 💜

[@ayazali5243]

wonderful lecture sir

[@freeverse4210]

Thanks sir for this experimental video

[@pavneetxbrar]

nice demonstration

[@zerotoinfinity8734]

Thanks

[@mudditaverma8891]

Thankyou sir....you explained it really good

[@suraloveshoon]

Thanks ❤

[@sophiakusi4548]

Thank you

[@haseebpavaratty6249]

Great

[@annaio659]

Humanity bless you 🙏🙏🙏

[@Satyendrakushwaha07]

💯👍

[@ألهم-ذ3ك]

Creet