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refractor ha escrito una nueva entrada en el blog: What are the characteristics of the body of the monocular hace 3 años, 4 meses · Ver
The excellent performance of Leica Televid monoculars: 1. The optical glass treated with multiple coatings ensures clear and sharp images, and the super-hard coating on the surface plays a positive role in protecting the telescope itself. The exquisite optical system ensures that the observer can find the fine details of the object even in low […]
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refractor ha escrito una nueva entrada en el blog: What the hell is going on with the space telescope hace 3 años, 4 meses · Ver
Space observatory refers to all instruments used to observe planets, galaxies and other outer space objects in outer space. Introduction A large number of telescopes have been launched into orbit, most of which have greatly increased our understanding of the universe. Astronomical research on the surface of the earth is restricted due to the interference […]
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refractor ha escrito una nueva entrada en el blog: What is the principle of ordinary telescope hace 3 años, 4 meses · Ver
There is no electronic telescope, the following is the principle of ordinary telescope: How does the telescope move the distant scene to our eyes? This relies on the two lenses that make up the telescope. In the front of the telescope, there is a convex lens with a large diameter and a long focal length, […]
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refractor ha escrito una nueva entrada en el blog: How to use outdoor telescopes correctly hace 3 años, 4 meses · Ver
A telescope is an instrument used to observe distant scenery, and it plays an important role in navigation, military, outdoor activities and other fields. However, some people experience dizziness, nausea and vomiting due to improper use. The following points should be mastered in normal use of the telescope: When the telescope stored for a long […]
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refractor ha escrito una nueva entrada en el blog: What is the principle of electronic telescope hace 3 años, 5 meses · Ver
principle The antenna collects the radio radiation of the celestial body, the receiver processes and transforms these signals into a form that can be recorded and displayed, and the terminal equipment records the signals, and performs certain processing according to specific requirements and then displays them. The basic indicators to express the performance of a […]
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refractor ha escrito una nueva entrada en el blog: What are the ways to choose a telescope hace 3 años, 5 meses · Ver
The specific selection method is as follows: 1. Strength Telescopes are mostly used outdoors. The plastic shell is not very protective, and it is also easy to roughly shift the prism group due to the temperature change. It is necessary to know that as long as the parallelism of the visual axis of the eyes […]
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