Blog - Ecoptik

22 Oct , 2021

Ecoptik.net is Officially Launched, Replacing the Previous

On October 22, the new English version Ecoptik.net website is officially launched, immediately following the 9 language version launch of the website, replacing the previous

22 Jun , 2021

Properly Clean and Maintain Optical Filters

1. Optical filters are not only protective lensesSome optical filters are only installed on the lens when they are used, such as polarizers, grayscale filters, while some are installed in front of the...

15 Jun , 2021

Should I Still Spend Money on Optical Filters in the Digital Age?

1. Are optical filters necessary in the digital age?Many novice photographers may be strongly recommended by the shopping guide to buy lens filters (mostly UV lenses). Although many friends have alrea...

08 Jun , 2021

What You Need to Know About Optical Filters

Compared with the film age, photographers in the digital age need a lot fewer filters, but there are still some optical filters that are still necessary. Part of it is because it takes time and effort...

01 Jun , 2021

Types and Uses of Traditional Optical Filters

Ⅰ. What are optical filters?The color filter is a colored transparent sheet that absorbs, reflects and transmits colored light. The optical filter is made of colored optical glass material, which has...

27 May , 2021

What is the Difference Between Spherical and Aspheric Lenses?

What is a spherical lens? What is an aspheric lens? What is the difference between the two? Why are aspheric lenses recommended? Let's talk about the difference between the two.The spherical lense...

20 May , 2021

The Working Principle of Aspheric Lenses

Aspheric lenses can improve image quality and correct imaging problems usually associated with spherical lenses. The original work and function of the aspheric lens are mainly reflected in the followi...

13 May , 2021

What is the Penta Prism?

1. Introduction to penta prismThe penta prism uses the reflection of the two surfaces to deflect the beam by 90° while maintaining the parity of the image. The deviation of the beam does not change t...

06 May , 2021

Types and Applications of Optical Prism

1. Introduction to optical prismsIn optical devices, optical prism is a piece of glass or other transparent material cut at a precise angle and plane, which can be used to analyze and reflect light.Or...