photographic filter

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photographic filter

A layer of glass, gelatine, or other material used to modify the spectrum of the incidental light.
References in periodicals archive ?
A Polarizing Filter is available to further enhance the visualization of the teeth for color, depth and transparencies.
8G ED lens, Circular Polarizing Filter 67mm - B+W XS-Pro MRC Nano Kaesemann,
Among the artifacts to be auctioned include the sight ring, a small polarizing filter put on a camera which was used by astronaut James Irwin on Apollo 15.
It also simulates a polarizing filter through color-subtraction.
Kindle Fire HD, the latest generation of a 7-inch tablet, features HD display with in-plane switching; advanced True Wide polarizing filter and customised laminated touch sensor for 25% less glare with rich colour and deep contrast from any viewing angle; fast Wi-Fi; high-performance processor and graphics engine; battery life of over 11 hours; front-facing HD camera with customised Skype application for video calling; dual stereo speakers with Dolby Digital Plus audio; 16 GB or 32 GB of local storage and access to Amazon's vast content ecosystem of over 22 million books, manga, apps, games and songs.
This creates a high concentration of glare which can be selectively blocked only by a good quality polarizing filter.
03 (a) Colors are affected by the type of light source, characteristics of the polarizing filter, and color of the sample.
The optical system for the measurement of retardation, which is similar to the one reported in a patent [10], is composed of a He-Ne laser light source, polarizing filters, quarter-wave plates, a rotating polarizing filter, a beam splitter, a beam expander, and photo detectors.
To eliminate or minimize reflections on shiny surfaces, use a polarizing filter.
PicsArtists will enjoy the same user experience on the Kindle Fire as on an Android smartphone with the added benefit of a larger HD display with polarizing filter and anti-glare technology.
The Smile Lite is color-corrected to 5500K and comes with a polarizing filter for capturing greater depth, defining characteristics and accurate tooth color.
The gotta-have accessory is the Trygger Camera Clip with an adjustable polarizing filter.