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A plano-concave lens is one side spherical, one side planar, and thinner in the middle than on both sides. They have a negative focal length and are used to radiate a parallel beam of light. ...
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Double concave lens is similar to plano-concave lens, the focal length is negative, the parallel incident light diverges outwards, and the two side curvature radii of bifocal lens are equal.Double ...
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A meniscus lens is defined as a crescent shaped lens consisting of two spheres with small radius of curvature and little difference in values. The focal length of a meniscus lens can be posi...
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Two reflecting surfaces perpendicular to each other are called ridge surfaces, and a prism with ridge surfaces is called ridge prisms. Because of their small size and their ability to align the obj...
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Proprism is an isosceles rectangular prism shaped by glass block, with the end plane facing the right Angle. In use, the light enters through the large rectangular plane of the prism, passes throug...
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The Dove prism is a kind of spinner like. When light passes through this prism, the image is reversed **0 . In addition, when the prism is rotated on its optical axis, the rotation Angle o...
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A sphere is defined by a single radius of curvature. Aspheric Lens have at least one aspherical surface. Optical engineers generally think of aspheric surfaces as aspheric, rotationally ...
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These dielectrically optical mirrors feature greater than *9 reflection, significantly better than that of metal coated mirrors, and increases system performance by minimizing energy loss. The hig...
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Plano-convex lens is an optical lens in which one side of the lens is flat and the other side is convex. The focal length of plano-convex is positive, mainly for the role of focusing. The coll...
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Sensor+Baffle Dimensions: *7 *7 **2 mm3 Sensor+Baffle Mass: **0g Field of View: *5 *8 effective Attitude Accuracy pointing/rolling
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Upgraded from NST4S-A2, NST5S-A1 is an autonomous, high-precision and compact sized star tracker with the Sun Exclusive Angle at : *0 Field of view:*5 *8 ...
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More than **0sets of PST Star Trackers are successfully launched and operating flawlessly on orbit. Field of view:*5 *8 Attitude accuracy:
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Features: Micro miniature Size Low power consumption: 0.8W Pointing accuracy 3 3 Dynamic performance 3 /s Exclusive Angle sun: *5 ...
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Sensor+Baffle Dimensions:**0 **5 **2 mm **5 **5 **7 mm Mass:***0g If you need, please contact us through the contact information below: TEL:***********2...
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Accuracy:0.1 3 Field of View:**0 Mass:*0g If you need, please contact us through the contact information below: TEL:*****************0 Email:
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It work well in environmental experiments such as thermal vacuum and thermal cycling. It also be used performing star tracker polarity and data stability testing. It is an important instrumen...
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With global star map, DSS**5 is for testing all function and performance of the star tracker whole global simulator DSS**5, **0g, is designed for all function and performance tests envir...
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professional dental loupes surgical loupes medical magnifying glasses manufacturer, focusing on producing super quality dental surgical loupes: 1 Custom made TTL dental surgical loupes 2 Flip Up de...
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1 Model NO.: HL***9
2 Item Name: 7x*0 boating Binoculars with wp and anti-fog
3 Magnification: 7 x
4 Objective Dia.: *0mm
5 Angle Of View: 6.6
6 Fie...
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1 SPECIFICATION :1 *0RD
2 MAGNIFICATION :1
3 OBJECTIVE DIAMETER :*0mm
4 EXIT PUPIL :*2mm
5 LENGTH :**5mm
6 TUBE DIAMETER :*0
7 EYE RELIEF :FREE
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1 Model NO.: HL-N**6
2 Item Name: Night Vison
3 Magnification: 3 x
4 Objective Dia.: *4mm
5 Focusing range:
6 Angle Of View: *0
7 D...
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1 Model NO.: HL-S**1
2 Item Name: *0x*0 Spotting scopes
3 Magnification: *0 x
4 Objective Dia.: *0mm
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Features:
1. the laser light expensive,
2. it has different chip in laser module,
3. green laser has more difficult to make. green laser have a clear detection in **0m distan...
