Category: Purchase Guide

Choosing a telescope is an extremely entangled matter. Due to the lack of knowledge of telescopes, they search for knowledge indiscriminately on the Internet, and

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

When you plan to buy a telescope, what is your greatest expectation for it? In other words, what should a telescope provide you with first?

Maybe you just bought a brand new telescope, congratulations! You can begin to discover many wonderful, distant, and profound things in the night sky. Although

Purchase: Optical quality and lightweight appearance are often contradictory. If you want both, you need to greatly increase your budget. Each type of telescope has

A telescope is a visual optical instrument used to observe distant objects. It can magnify the small opening angle of distant objects at a certain

This is an inspection checklist for the average purchaser who has a few notions about how a factory is run but has no specific training or experience in quality and manufacturing management.