Line Focus principle

[@魏文光]

It is just great! The animation represents the theory in an easy-to-understand way, what a huge help!!

[@napephahlamohlaka6987]

Excellent, the confusion is always regarding the width of the effective focal spot.

[@palakgaur8630]

Best❤ thank you

[@mycreativeland7797]

Thanks 🙏🏻

[@khushikhushoo709]

Nice

[@meyowmeyow1205]

Thank youuuu