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The Moment 67mm Variable Neutral Density 0.6 to 1.5 Filter is designed to mount onto lenses with 67mm front filter threads and provides an exposure reduction of 2 to 5 stops. Its 0.6 to 1.5 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally possible.
For example, the number of guided modes in a step index multimode fiber is given by V2/2, and a step index fiber becomes single-mode for a given wavelength when ...
Gliders and wedges are two types of table leveling feet. As the name implies, gliders facilitate movement. These table levelers remain attached to tables ...
Wave optics can be regarded as a quantized geometrical optics. A quantum theory of light rays has been elaborated from both a differential and integral equation ...
355nm ultraviolet, continuous wave, DPSS laser systems. Opto Engine LLC continuous wave laser systems provides you with a large range of available wavelengths and output powers to meet practically any need that requires a continuous laser output. You can change the sort order using the "Sort by" link below and to the left. Bear in mind our lasers are built on order.
The actual delivery date of your package may take 1 or 2 days longer than initially estimated due to reasons as holidays or delay from third party logistic companies.
UVlaser
Acktar™ black coatings provide low reflectance, high thermal stability, high absorptance, high emissivity, excellent adhesion to essentially all materials ...
Übersetzung im Kontext von „numerische Apertur in Deutsch-Englisch von Reverso Context: Entscheidend ist hierfür eine hohe distale numerische Apertur.
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Focal lengths range from 8mm to 2000mm. Different lengths are better suited to different genres of photography. Lenses with shorter focal lengths provide a much ...
355 nm Lasercolor
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The most common type of USB connector is Type A, which is rectangular. USB Type A connectors have backward capability; extending the number of ports that can be ...