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What magnification telescope is right for you?

2022-09-15

Generally speaking, the magnification of ordinary hand-held telescopes should not exceed 10 times, because there will be slight shaking when holding the telescope. When observing through a telescope, the jitter will be amplified accordingly. The higher the magnification, the greater the jitter. A ...
What should you pay attention to when buying an outdoor telescope?

2022-09-07

For outdoor enthusiasts, it is a beautiful thing to have a satisfactory telescope. Due to the lack of knowledge about telescopes, many friends will buy at will or even be misled. So how should we buy outdoor telescopes? Woolen cloth? An ideal telescope for outdoor sports It should have the following ...
Advantages and disadvantages of golf laser rangefinder

2022-09-02

We know that the measurement principle of the laser rangefinder is to emit a laser beam to the target to be measured, and to calculate the distance to the target by measuring the round-trip time of the beam emitted by the target. Advantage 1. Accurate target distance data can be obtained by using a ...
Coating knowledge

2022-08-25

When light enters glass from air or from glass into air, about 5% is reflected. Objectives, Prisms and Eyepieces for Each Tube of Binoculars Together, there are generally 10 to 16 surfaces in contact with air. If these surfaces are not treated in any way, the incident light will lost about 50% by ...
What is the difference between monocular and binoculars?

2022-08-12

1. Monocular A monocular is a type of refracting telescope that magnifies distant objects by passing light through a series of lenses and prisms. 2. Binoculars As the name suggests, binoculars consist of "two telescopes" mounted on a frame to provide a magnified view of distant objects. 3. Features ...

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