optical filter उदाहरण वाक्य

In photography and videography, a "'filter "'is a camera accessory consisting of an optical filter that can be inserted into the optical path.
Additionally, as implied earlier, two or more ring waveguides can be coupled to each other to form an add / drop optical filter.
Alternatively, the coating can be designed such that the mirror reflects light only in a narrow band of wavelengths, producing an optical filter.
The optical filter in welding goggles, face mask or helmet must be a type which is suitable for the sort of work being done.
One of the factories was the Natick plant where NetOptix made optical filters used in devices that beef up the information-carrying capacity of fiber-optic networks.

Compared to etalons, another high-end optical filter, Faraday filters are significantly sturdier and may be six times cheaper at around US $ 15, 000 per unit.
Eyewear is rated for optical density ( OD ), which is the base-10 logarithm of the attenuation factor by which the optical filter reduces beam power.
The TV camera consisted of a vidicon tube, 25 millimeter and 100 millimeter focal-length lenses, a shutter, several optical filters, and radio bandwidth of about 1.2 kilohertz.
"About 18 months ago there was very little happening commercially, " said Jack Brouhard, international sales manager of E-Tek Dynamics in San Jose, which makes optical filters.
B point is used by the machine control system to position the track correctly using either potentiometers or optical filters depending on type of chord system used