Telescope manufacturer-Zoom Telescope|Type 62 Telescope|Type 98 Telescope
双筒望远镜的镜片材质对成像质量有着至关重要的影响。镜片材质的选择直接决定了镜片的透光率、色散性能、折射率、硬度等物理属性,这些属性将直接影响到望远镜的成像效果和…
夜视仪是一种能够帮助人们在黑暗环境中观察和识别目标的设备,昆明夜视仪厂家的通常包括红外夜视仪和热成像夜视仪两种类型。夜视仪广泛应用于军事、警务、安防监控、夜间狩…
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The lens material of binoculars is a key factor affecting the observation effect…
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Scenic sweep telescope is an increasingly popular travel equipment in recent yea…
Optical system of Yunnan high …
To achieve accurate focusing of high magnification telescopes, attention needs t…
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An infrared night vision device is a piece of equipment capable of observing in …