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Pls explain the base curve in average example 2:- 7.58 mm in this u added 0.80 nd u say that if we take average k then 1mm will be added

Nice

Kaise voice h nind aa jay sun k😔

Nice information

Nice

Nice

Can you tell me how to identify that the lens index is same as written on the cover

Good job...

Great sir

Very helpful... Thank you so much sir 🥰

waooo

Sahi hai.... 👌 Thanks

Superb explain

Coloboma eye kya handicapped category main ata h kya main eligible hoon SSC ke liye kya main apply kar sakta hoon..

Coloboma eye kya handicapped category main ata h kya main eligible hoon SSC ke liye kya main apply kar sakta hoon..

nice piece

Wow

Nice

Great ....