Month: May 2021

Purchase Guide
Linhuida Optoelectronics

Solar eclipse timing

A solar eclipse occurs up to 5 times a year. If it occurs 5 times, it must be a partial eclipse. There are at least

Read More »
Purchase Guide
Linhuida Optoelectronics

How to choose binoculars?

There are many binoculars in the market. They are different in appearance, size and price, and have different uses. Some are used to observe birds,

Read More »
Purchase Guide
Linhuida Optoelectronics

Talk about vertigo in using the telescope

There are often binoculars enthusiasts and customers who are uncomfortable when using binoculars. The main manifestations are “dizziness”, “eyes up” and “like drinking”. This phenomenon

Read More »

Reply within 24 hours

We will contact you within 1 working day, please pay attention to the email with the suffix “@opticschinasupplier.com”