Hi Friends.

Saturday, 28 August 2021

My First Title.

 

Welcome to my blog.


🌹Sakeshi Suriyapperuma.

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What is a Lens.

A lens is a transmissive optical device which focuses or disperses a light beam by means of refraction. A simple lens consists of a single p...

  • My First Title.
      Welcome to my   blog. 🌹Sakeshi Suriyapperuma.
  • What is a Lens.
    A lens is a transmissive optical device which focuses or disperses a light beam by means of refraction. A simple lens consists of a single p...