Optoma UHD-40 4K DLP 1499$ vobulato DMD 0,47 lamp 2 HDMI 2.0 RGBRGB

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Fonte iconografica: digitaltrends.com

https://www.optomausa.com/projectorproduct/uhd50


Fresco fresco dal CES, un nuovo Optoma di fascia economica si staglia all'orizzonte, fratello minore del 51 che implementa il supporto Alexa, e non si sa ancora quanto imparentato con il BenQ W1700 (http://www.avmagazine.it/forum/122-...-quad-vobulation-quot-il-miracolo-e-servito): https://www.digitaltrends.com/home-theater/optoma-ces-2018-proector-announcements/

080118 http://www.avsforum.com/optoma-4k-uhd-projectors-ces-2018/

https://www.highdefdigest.com/news/...-details-new-4k-uhd-projectors-with-hdr/40634

PDF in inglese https://www.optomausa.com/uploads/datasheet/UHD50-DS-en-US.pdf

Display Technology[TABLE="class: SpecificationTable, width: 98%"]
[TR]
[TD][/TD]
[TD="class: SpecificationTextCell, align: left"]“Single 0.47 (nella prima scheda tecnica era 0.66)” TRP S450 (nella prima scheda S610) 4K UHD DMD DLP® Technology by Texas Instruments™[/TD]
[/TR]
[TR]
[TD]Resolution[/TD]
[TD="class: SpecificationTextCell, align: left"]UHD (3840x2160) (((Il DMD ha risoluzione nativa 1920x1080)))[/TD]
[/TR]
[TR]
[TD]Brightness[/TD]
[TD="class: SpecificationTextCell, align: left"]2400 ANSI lumens[/TD]
[/TR]
[TR]
[TD]Contrast Ratio[/TD]
[TD="class: SpecificationTextCell, align: left"]Up to 500,000:1 with Dynamic Black[/TD]
[/TR]
[TR]
[TD]Lamp Life[SUP]2[/SUP] Dynamic/Eco/Bright[/TD]
[TD="class: SpecificationTextCell, align: left"]15000/10000/4000 (hrs)[/TD]
[/TR]
[TR]
[TD]Throw Ratio [SUP]3[/SUP][/TD]
[TD="class: SpecificationTextCell, align: left"]1.21 - 1.59 (with tolerance +/- 5%)[/TD]
[/TR]
[TR]
[TD]Zoom Type[/TD]
[TD="class: SpecificationTextCell, align: left"]Optical 1.3x, Digital 0.8 - 2.0x[/TD]
[/TR]
[TR]
[TD]Lens Shift[/TD]
[TD="class: SpecificationTextCell, align: left"]Vertical 15% offset (with tolerance +/- 5%)[/TD]
[/TR]
[TR]
[TD]I/O Connectors[/TD]
[TD="class: SpecificationTextCell, align: left"]2xHDMI 2.0 (w/ HDCP 2.2, MHL 2.1), VGA-in, audio-in (3.5mm), audio-out, S/PDIF out (optical), USB 2.0 (service port), USB power, RJ-45, RS-232C, 12V Trigger[/TD]
[/TR]
[TR]
[TD]Audio[/TD]
[TD="class: SpecificationTextCell, align: left"]2x5W speakers (stereo)[/TD]
[/TR]
[TR]
[TD]Weight[/TD]
[TD="class: SpecificationTextCell, align: left"]11.75lbs.[/TD]
[/TR]
[TR]
[TD]Dimensions (W x D x H)[/TD]
[TD="class: SpecificationTextCell, align: left"]15.4” x 5.1” x 11.1”[/TD]
[/TR]
[TR]
[TD]Aspect Ratio[/TD]
[TD="class: SpecificationTextCell, align: left"]16:9 (native), 4:3 and LBX compatible[/TD]
[/TR]
[TR]
[TD]Offset[/TD]
[TD="class: SpecificationTextCell, align: left"]100%[/TD]
[/TR]
[TR]
[TD]Projection Screen Size[/TD]
[TD="class: SpecificationTextCell, align: left"]34.1” - 302.4 (34.1” to 140” optimal image size)[/TD]
[/TR]
[TR]
[TD]Projection Distance[/TD]
[TD="class: SpecificationTextCell, align: left"]2.9’ - 34.89’[/TD]
[/TR]
[TR]
[TD]Projection Lens[/TD]
[TD="class: SpecificationTextCell, align: left"]F=2.5~ 3.26, f=20.91 ~ 32.62 mm manual focus[/TD]
[/TR]
[TR]
[TD]Uniformity[/TD]
[TD="class: SpecificationTextCell, align: left"]80%[/TD]
[/TR]
[TR]
[TD]Maximum Resolution[/TD]
[TD="class: SpecificationTextCell, align: left"]4K 4096x2160 @ 60Hz[/TD]
[/TR]
[TR]
[TD]Computer Compatibility[/TD]
[TD="class: SpecificationTextCell, align: left"]4K UHD 2160p, WUXGA, HDTV 1080p, UXGA, SXGA, WXGA+, WXGA (1366x768), WXGA, HDTV (720p), XGA, SVGA, VGA, PC and Mac compatible[/TD]
[/TR]
[TR]
[TD]Video Compatibility[/TD]
[TD="class: SpecificationTextCell, align: left"]4K UHD 2160p (24/50/60Hz), 1080p (24/50/60Hz), 1080i (50/60Hz), 720p (50/60Hz), 480i/p, 576i/p[/TD]
[/TR]
[TR]
[TD]Horizontal Scan Rate[/TD]
[TD="class: SpecificationTextCell, align: left"]31.000 to 135.000KHz[/TD]
[/TR]
[TR]
[TD]Vertical Scan Rate[/TD]
[TD="class: SpecificationTextCell, align: left"]24Hz to 120Hz[/TD]
[/TR]
[TR]
[TD]Displayable Colors[/TD]
[TD="class: SpecificationTextCell, align: left"]1.07 billion[/TD]
[/TR]
[TR]
[TD]Noise Level (Eco mode)[/TD]
[TD="class: SpecificationTextCell, align: left"]28/25dB (Bright/ECO)[/TD]
[/TR]
[TR]
[TD]Power Supply[/TD]
[TD="class: SpecificationTextCell, align: left"]AC input 100–240V, 50–60Hz, auto-switching[/TD]
[/TR]
[TR]
[TD]Power Consumption[/TD]
[TD="class: SpecificationTextCell, align: left"]317W typical (Bright mode), 348W max (Bright mode), 259W typical (Eco+ mode), 285W max (Eco+ mode)[/TD]
[/TR]
[TR]
[TD]Lamp Type[/TD]
[TD="class: SpecificationTextCell, align: left"]240W[/TD]
[/TR]
[TR]
[TD]Operating Conditions[/TD]
[TD="class: SpecificationTextCell, align: left"]Operating temp @ sea level to 10000 feet = 23C (max); must manually switch to high altitude mode @ 5000 feet & above (using OSD)[/TD]
[/TR]
[TR]
[TD]Operating Temperature[/TD]
[TD="class: SpecificationTextCell, align: left"]Operating temp @ sea level to 10000 feet = 23C (max); must
manually switch to high altitude mode @ 5000 feet & above
(using OSD)[/TD]
[/TR]
[TR]
[TD]Security[/TD]
[TD="class: SpecificationTextCell, align: left"]Kensington® lock port, password (OSD)[/TD]
[/TR]
[TR]
[TD]Remote Control[/TD]
[TD="class: SpecificationTextCell, align: left"]Full function home remote control[/TD]
[/TR]
[TR]
[TD]Standard Accessories[/TD]
[TD="class: SpecificationTextCell, align: left"]lens cap, AC power cord, HDMI cable, remote control, batteries for remote, multilingual CD-ROM, user’s manual, quick start guide and warranty card[/TD]
[/TR]
[TR]
[TD]Optional Accessories[/TD]
[TD="class: SpecificationTextCell, align: left"]Mount[/TD]
[/TR]
[TR]
[TD]Optional Wireless[/TD]
[TD="class: SpecificationTextCell, align: left"]No[/TD]
[/TR]
[TR]
[TD]Color Wheel[/TD]
[TD="class: SpecificationTextCell, align: left"]RGBRGB 6 Segment color wheel[/TD]
[/TR]
[TR]
[TD]Warranty[/TD]
[TD="class: SpecificationTextCell, align: left"]1 Year[/TD]
[/TR]
[TR]
[TD]RoHS[/TD]
[TD="class: SpecificationTextCell, align: left"]Compatible[/TD]
[/TR]
[TR]
[TD]Projection method[/TD]
[TD="class: SpecificationTextCell, align: left"]Front, rear, ceiling mount, table top[/TD]
[/TR]
[TR]
[TD]Warranty[/TD]
[TD="class: SpecificationTextCell, align: left"]1-year limited warranty, 90-days on lamp[/TD]
[/TR]
[/TABLE]

[SUP]1[/SUP]Lamp based projectors brightness and lifetime will vary depending on selected projector mode, environmental conditions and usage. As is common with all lamp based projectors, brightness will decrease over the lamp lifetime. LED projectors do not have a replaceable lamp and the brightness does not decay significantly over the product lifetime.
[SUP]2[/SUP]Typical lamp life achieved through testing. Will vary according to operational use and environmental conditions
[SUP]3[/SUP] +/- 5% tolerance

Sull'UHD-51, come detto fratello gemello del 50 con Alexa:
https://www.engadget.com/2018/01/08/optoma-4k-projector-with-alexa/

040118 Discussione su AVS Forum http://www.avsforum.com/forum/68-digital-projectors-under-3-000-usd-msrp/2947088-optoma-uhd50.html
 
Ultima modifica:
Mi iscrivo alla discussione.

Anche se ne posso fare tranquillamente a meno, niente 3D giusto?
 
Ultima modifica:
Hai ragione, non avevo visto.

In tal caso sulla carta sembra il proiettore d'eccellenza nella fascia dei 1500€.
Aspetto qualche recensione per vedere il contrasto reale e nitidezza, ma al momento sembra essere il mio prossimo acquisto.
 
Francamente sul 3D ho molti dubbi. La nota nelle specifiche, secondo me, ma spero di sbagliare, è presente solo per la presenza del tasto 3D sul telecomando.
 
Era prevedibile. Ora sarà interessante capire, vista la pessima resa del 550x, come si comporterà questo (dato il prezzo inferiore).
 
No, ma ho letto le misure di contrasto sostanzialmente analoghe in due recensioni diverse (una tedesca ed una francese) intorno ai 500:1.
Scusa se mi permetto, ma noto una vena polemica. Spero di sbagliarmi perchè non ne capirei il motivo.
Ciao
Luigi
 
Su Avsforum un responsabile Optoma ha smentito le specifiche ufficiali indicando il chip da 0,47" ed il 3d.
Sono state anche corrette le specifiche
https://www.optomausa.com/projectorproduct/uhd50#Specification

In effetti errore piuttosto clamoroso, visto che si tratta di due DMD completamente diversi:
prima doveva essere il DMD TRP S610 da 0.66' con risoluzione 2716 x 1528
ora invece risulterebbe essere il DMD TRP S450 da 0.47' con risoluzione 1920 X 1080.

Mah!

Dovrò editare il promo post.
 
Ultima modifica:
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