vision light

vision light

[′vizh·ən ‚līt]
(building construction)
A viewing window set in a fire door, usually glazed with wire glass.

vision light

1. A window glazed with clear glass for viewing.
2. A viewing window in a fire-rated door; usually wire glass must be used and the dimensions of the glass are limited by code.
References in periodicals archive ?
T20 International England v Sri Lanka, 6pm BY DEAN WILSON EOIN MORGAN wants to reward England's first sell-out crowd of the summer with a Twenty20 vision light years from their carnage on tour.
The devices have a built-in vision light sensor that detects the level of sunlight and changes the screens backlighting accordingly, further improving visibility and the power efficiency of the device.
The evening included a "sonic vision light show," then an after party with DJ.
Task orders have been successfully performed in support of F-16 Landing Gear Regeneration, in-country repairs for helicopter gearboxes, support equipment and cameras, night vision goggle helmet modifications, and night vision light compatibility development and kitproofing.
An integrated Smart Vision light sensor automatically adjusts screen brightness to one of four default settings based on available ambient light, thereby allowing the LCD to be more easily readable in sunny environments.
The company will also be showing the Motion Analysis software tool: MIDAS, providing essential test and measurement analysis, along with a range of LED, xenon stroboscopes and white light solutions from Advanced Illumination, Vision Light Tech and Drello GmbH.
Jack Kavanaugh Sees a Bright Future for the Calhoun Vision Light Adjustable Lens
This ghoulish street party will include Viva Vision light and sound shows themed to "Time Warp" and "Monster Mash.
This ghoulish street party will include Viva Vision light and sound shows themed to "Time Warp" and "Monster Mash," the Fourth Annual Fall Beer Festival at Golden Nugget Las Vegas, live musical revues and much more.
LAS VEGAS, June 26 /PRNewswire/ -- Fremont Street Experience premieres "Don McLean's American Pie" Viva Vision light and sound show with a weekend-long 4th of July celebration free to the public, 4 p.
The camera itself not only offers 9 infra-red night vision lights (enabling the driver to see clearly, even in periods of total darkness), but also boats a 130 degree viewing range.
Foam is built around the lens itself so the driver is guaranteed not to have any type of glare from the night vision lights.

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