Traditionally various materials were being used in order to precisely engineer the glass and also use it to concentrate light so that when it enters into the lens it can converge at a certain point close to it. We call this term in this field as focal length and this is very important in terms of converging various lights into a single point.

You can understand it like when there is a shorter focal length in a particular area it will be easier and more feasible for you to focus on those objects that are closer. You can also understand it like doing a practical example as you can place a finger between your two eyes and after that when you start to move your finger closer to your face, you will realize that when your finger is getting closed it is becoming clearer but then comes a certain point when it totally gets blurred.

That is why image focus and quality are very important and it was a very huge challenge but you will find a lot of optics strategies being implemented these days that provide you with very great results.

Comparison with Traditional Lenses

  • If we particularly talked about traditional lenses that we use in our smartphones or our cameras, they are quite bulky and heavier and they also focus on the light at a limited number of wavelengths but the thing is quite opposite with metalenses.
  • It has completely changed the way we were using lenses in the past as you are able to get better results with it. It is very ultra-thin and it has been developed keeping in view the most important aspect and that is focusing on different wavelengths at the same time.
  • This material has provided record-breaking efficiency and it is continuously improving while providing more opportunities in this sector for other people to grow and also to bring in those technologies that are adaptable and can change the normal functioning of things.

Flat and Compact Design

If we talk about various lenses that are currently available, they are very bulky and it is very hard in order to move them and get better results. However, these lenses are very flat and compact and there are many possibilities for you to use them like you can make them smaller and they can be used in order to easily fit in different devices like smartphones or any other sort of equipment. There are many other game-changing advances that this particular technology is bringing like in solar energy as it can maximize the output.