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Three S-mount lenses with different focal lengths (left to right: 16 mm, 6 mm and 8 mm) The S-mount is a standard lens mount used in various surveillance CCTV cameras and webcams . It uses a male metric M12 thread with 0.5 mm pitch on the lens and a corresponding female thread on the lens mount.
The AN/TVS-5 is an observation scope, although it does come with reticles and can be used as a weapon sight as well. With a larger catadioptric lens and higher zoom level, it is rated with a detection range of over 1 Kilometer with a third-generation image intensifier tube.
[14]: 1, 5 [7]: 1 The innermost ring of J1407b's disk extends out to a radius of 0.206 AU (30.8 million km; 19.1 million mi) and is the most opaque region of the disk. [ 14 ] : 9 Assuming the rings have a mass density proportional to their opacity, the total mass of J1407b's disk is roughly 100 lunar masses (1.23 Earth masses ).
In optics, pinholes with diameter between a few micrometers and a hundred micrometers are used as apertures in optical systems. Pinholes are commonly used to spatially filter a beam (such as a laser beam), where the small pinhole acts as a low-pass filter for spatial frequencies in the image plane of the beam. [1] [2]
The company described the business impact as “negligible,” saying sales of the school-designed meals “were far less than 1% of overall Lunchables sales” during the last academic year.
One of the most important properties of microscope objectives is their magnification.The magnification typically ranges from 4× to 100×. It is combined with the magnification of the eyepiece to determine the overall magnification of the microscope; a 4× objective with a 10× eyepiece produces an image that is 40 times the size of the object.
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