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orange
橙色 |
CN¥ 10.56 |
yellow
黄色 |
CN¥ 10.56 |
sapphire blue
宝蓝色 |
CN¥ 10.56 |
red
红色 |
CN¥ 10.56 |
pink
粉色 |
CN¥ 10.56 |
black
黑色 |
CN¥ 10.56 |
sky blue
天蓝色 |
CN¥ 10.56 |
deep blue
深蓝色 |
CN¥ 10.56 |
purple
紫色 |
CN¥ 10.56 |
tiffany blue
提夫尼蓝色 |
CN¥ 10.56 |
printed tree pink
印树粉色 |
CN¥ 10.56 |
printed tree blue
印树蓝色 |
CN¥ 10.56 |
printed tree yellow
印树黄色 |
CN¥ 10.56 |
printed tree orange
印树橙色 |
CN¥ 10.56 |
printed tree purple
印树紫色 |
CN¥ 10.56 |
printed tree red
印树红色 |
CN¥ 10.56 |
green
绿色 |
CN¥ 10.56 |
jungle color
丛林色 |
CN¥ 10.56 |
brown
棕色 |
CN¥ 10.56 |
taro purple
香芋紫 |
CN¥ 10.56 |
olive green
橄榄绿 |
CN¥ 10.56 |
beige
米色 |
CN¥ 10.56 |
tangerine red
橘红 |
CN¥ 10.56 |
light pink
浅粉 |
CN¥ 10.56 |
bright yellow
明黄 |
CN¥ 10.56 |
tender green
嫩绿 |
CN¥ 10.56 |
dark brown
深棕 |
CN¥ 10.56 |
Yiwu 1 yuan and 2 yuan store small commodity supermarket wholesale 4yr.
Contacts Manager Jin Chat
Mobile 13357067605
13357067605























Specification: 4X30
Magnification: 4X,
Material: High-definition glass lenses
Objective lens diameter: 30mm
Product dimensions: 11.2 * 4 * 9 CM
Packaging quantity: 100 PCS per box
Box dimensions: 45*41*41 CM
Weight: 18/17 KG
Packaging: soft bag, lens cleaning cloth, hanging rope
telescopeA type ofUtilizelensOr mirrors and other optical devices for observing distant objectsOpticsInstrument. Utilizing light passing through a lensLight refractionor light is blockedConcave mirrorReflected light enters the small hole and converges to form an image, which is then observed through an enlarged eyepiece. Also known asThousand-Mile Mirror。
The first function of a telescope is to magnify the angle of distant objects, enabling people to see them clearly.Angle distanceEven smaller details. The second function of the telescope is to transmit the much thicker beam of light collected by the objective lens—which has a diameter of up to 8 millimeters—to the human eye, enabling the observer to see faint or invisible objects that were previously unobservable.objectIn 1608, Hans Lieberich, a Dutch optician, accidentally discovered that two lenses could make distant objects visible.sceneryInspired by this, he created the first telescope in human history.
After more than 400 years of development, telescopes have become increasingly powerful, and the distances they can observe have increased significantly. In 1609, Galileo Galilei from Florence, Italy, invented the 40x double-telescope, which was the first practical telescope used in scientific applications.
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