These lenses can get very expensive, but in the video after the break [Matt] from [DIY Perks] blows all the commercially available options out of the water. Using an old episcope projector ...

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As the pattern is transferred, it is reduced in scale by a projection lens. The history of photolithography is a continuous effort to improve the resolution of lithography systems (commonly known ...

If your total itemized deductions are less than the standard deduction, the calculator will use the standard deduction. Enter your total 401k retirement contributions for 2022. For 2022 ...

Among those was an extremely unusual device, a rear-projection display with an array ... Before that lies a sheet of glass, and then a molded plastic lens assembly which provides an individual ...

Rear-projection TVs (RPTVs ... no CRT TV could have been built with as large a screen. Using mirrors and lenses, the projected image was flipped up and over rather than straight toward the ...

Sharp Imaging has added a new family member to its pro-level X Series projectors. The dual-laser XP-X171Q should provide, ...

Throws, and the lenses that determine the throw ... If you can't find the information, you can easily calculate how far the projector will be from the screen for a given image width if you ...

Following a number of industry partnerships, imaging titan Leica announced its own smart projector in 2022. Now the company ...

Artisans has announced the 10mm F2.8 II, a full-frame fisheye lens for Canon RF, Nikon Z, Sony E and L-mount camera systems, ...

With its impressive 12,000 lumens of brightness and native 1280x720p resolution, this powerful projector delivers stunning visuals.

Leica has followed up its flagship projector, the Leica Cine 1, with a new, revamped model. The Leica Cine Play packages ...