Kad ir kaip būtų gaila Antano heiteriams, bet šis atsakymas yra teisingas.

"Sniegas" <sniegas@lietuvoje.lt> wrote in message 
news:nde2om$91b$1@trimpas.omnitel.net...
> Kino teatro projektoriai kadaise fokusavo į centrą, į kraštus fokusas 
> išplaukdavo, kaip ir CRT televizoriuose, todėl kabino lenktus ekranus ir 
> gamino išsipūtusius kineskopus. Nematau prasmės pirkti lenktą LCD.
>
> "Bronco"  parašė naujienų news:nddvkf$69g$1@trimpas.omnitel.net...
>
> On 2016-03-29 16:04, Bronco wrote:
>> Jei ten būtų bent kokie 130" ar daugiau,
>
> Dabar nerandu gero saito, kur buvo viskas su geometriškai su schemomis
> išaiškinta, kodėl reikia teliko virš 130" dydžio, bet kažkiek sueis ir
> šitas:
>
>
> http://www.techhive.com/article/2890396/curved-tvs-gobsmackingly-great-or-goldbrick-gimmick.html
>
> Size matters
>
> Curved screens work in commercial theater environments, where the screen
> can run wall-to-wall and floor-to-ceiling, because the entire audience
> sits within the curve. Everyone is “immersed.”
>
> In a typical living room environment, with a smaller-but-more-affordable
> 55- or 65-inch curved TV, the immersive area is effectively reduced to a
> sweet spot directly opposite the center of the screen and at a slightly
> shorter viewing distance than for a comparable flat screen. In the
> typical home, that spot can only accommodate just one or two viewers.
>
> Anyone unlucky enough to be seated outside that area will have a more,
> well, bittersweet viewing experience. In fact, once you sit around 35
> degrees to either side of that sweet spot, the image closest to you
> appears foreshortened compared to the far side. Some viewers find this
> fatiguing as well as annoying because of the brain’s attempt to
> compensate for the distortion. Sit even farther to the side, and the
> screen's edge might completely block the near side of the image as it
> curls in front of it.
>
> That sweet spot, however, grows in direct proportion to the size of the
> TV. That means you can remedy most of these problems by buying—you
> guessed it—a bigger screen. By most accounts, 70 inches is the minimum
> size needed to experience the immersive effects of a curved screen...
>
>
> Bet realiai čia tas 70" minimumas yra pritrauktas už ausų. Faktinis
> minimumas yra gerokai virš 100", o default'inėmis sąlygomis, kai telikai
> dažniausiai žiūrimi gyvenamose patalpose iškart kelių šeimos narių, kaip
> jau minėjau, reikia 130" ir daugiau.
>