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Xenon vs Uhp Part II
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<blockquote data-quote="Browser" data-source="post: 453982" data-attributes="member: 96"><p>Επειδη καλα ειναι τα θεωρητικα και οι υποθεσεις , αλλα η ουσια μας ειναι το τι βλεπουμε στο τελος, εψαξα και μαζεψα καποια πραγματα για να υπαρχουν.</p><p>Οποιος θελει μπορει να τα διαβασει διεξοδικα και να βγαλει τα συμπερασματα του περι xenon vs uhp.</p><p></p><p>Ειναι απο το <a href="http://www.cine4home.com" target="_blank">www.cine4home.com</a> το <a href="http://www.cine4home.de" target="_blank">www.cine4home.de</a> και το <a href="http://www.htprojectors.com" target="_blank">www.htprojectors.com</a> (και στα αγγλικα και στα ιταλικα).</p><p></p><p>Απο τα παραπανω "χρησιμοποιω" τα οργανα τους, κι οχι χωνει και καλα την ικανοτητα τους στα review και τις μετρησεις. Εκτιμω οτι κατα προσεγγιση η μετρησεις στο συγκεκριμενο που μιλαμε ειναι καλες, διοτι οι διαφορες ειναι τουλαχιστον μεγαλες για να μιλαμε για σφαλματα μετρησεων και ικανοτητα καλιμπραρισματος. Θα φανει και στην πορεια και μπορειτε σαφως και να το κρινετε μονοι σας.</p><p></p><p></p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild43.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> DLA-HD1</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild44.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW100</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild45.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> DLA-HD1 <img src="http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild46.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW100 </p><p></p><p></p><p>Σχολιο του συντακτη....</p><p></p><p>As one can see, the spectrum of the Xenon lamp with its the large parabolic curves remains unbeaten. <strong>To what extent this has a positive effects on the eye cannot be measured by instruments.</strong> <strong>Many video purists state there is a visible difference with the Xenon lamp in a running movie. </strong>Others again state that a difference cannot be visible, because the "peaks" of the basic colors decide how sensitive our eye will react to these.</p><p> <strong>For our part, we are also of the opinion that the Xenon lamp still makes a difference.</strong> The JVC HD1 offers an absolutely protruding image representation, which accurately simulates the large cinema chromatic spectrum. They have consciously jumped over the limitations of the video standard with its almost "pale" primary colors. One scene or another appears a little too oversaturated in a comparison nevertheless, where a Xenon projector like the VPL-100 succeeds in mixing natural colors and strengthens "pop-out" colors where desired, better than the HD1.</p><p></p><p></p><p><a href="http://www.cine4home.com/reviews/projectors/JVC-HD1/HD1Test.htm" target="_blank">http://www.cine4home.com/reviews/projectors/JVC-HD1/HD1Test.htm</a></p><p></p><p></p><p></p><p></p><p>Μετρησεις και σχολια με την αφιξη του vw 50 απο το ιδιο site </p><p></p><p></p><p></p><p></p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild41.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p></p><p></p><p>Ενα πρωτο θεωρητικό σχολιο περι της διαφορας της λαμπας...</p><p></p><p><u>Spectral performance of the different light sources:</u></p><p> <strong>Yellow</strong>: Unnatural peak performance of UHP lamps with a clear lack of Red</p><p> <strong>Blue</strong>: Flat spectrum of solar light</p><p> <strong>Red</strong>: Solar-like spectrum of the Xenon lamp with high Reds</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild42.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW50</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild43.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW100</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild50.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW50</p><p></p><p><img src="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild51.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /> Sony VPL-VW100</p><p></p><p></p><p> </p><p></p><p>Σχολιο του συντακτη....</p><p></p><p></p><p>In a direct comparison to a UHP spectrum the difference is immediately apparent: all wavelengths of a color are almost equally present with a Xenon source. Instead of small peaks, wide bell forms are visible. Many wavelengths (color nuances) are equally represented. In contrary to the UHP spectrum where only certain wavelengths exhibit high peaks.</p><p> <strong>The arguments of critics are that these spectral differences between Xenon and UHP are not relevant, because the eye is only susceptible to certain wavelengths. Whatever the reason, in our direct comparison the Ruby as before showed a more uniform color representation, the picture appeared more natural in many scenes and more film-like color wise. The Xenon spectrum can not by completely without influence.</strong></p><p> <strong>However: the differences are not that big,</strong> and the VPL-VW50 too fascinates with an unbelievably strong and at the same time natural picture representation. Outdoor recordings and facial colors are natural and in no way oversaturated. Where strong colors are required, they appear on the screen. Altogether we were again completely thrown aback by the color representation of the SXRD technology, no reason for any negative comments here also.</p><p></p><p></p><p></p><p><a href="http://www.cine4home.com/reviews/projectors/SonyVPLVW50/VPLVW50Review.htm" target="_blank">http://www.cine4home.com/reviews/projectors/SonyVPLVW50/VPLVW50Review.htm</a></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p>συνεχιζετε ...( κι ερχονται και ποιο ενδιαφεροντα..)</p></blockquote><p></p>
[QUOTE="Browser, post: 453982, member: 96"] Επειδη καλα ειναι τα θεωρητικα και οι υποθεσεις , αλλα η ουσια μας ειναι το τι βλεπουμε στο τελος, εψαξα και μαζεψα καποια πραγματα για να υπαρχουν. Οποιος θελει μπορει να τα διαβασει διεξοδικα και να βγαλει τα συμπερασματα του περι xenon vs uhp. Ειναι απο το [url]www.cine4home.com[/url] το [url]www.cine4home.de[/url] και το [url]www.htprojectors.com[/url] (και στα αγγλικα και στα ιταλικα). Απο τα παραπανω "χρησιμοποιω" τα οργανα τους, κι οχι χωνει και καλα την ικανοτητα τους στα review και τις μετρησεις. Εκτιμω οτι κατα προσεγγιση η μετρησεις στο συγκεκριμενο που μιλαμε ειναι καλες, διοτι οι διαφορες ειναι τουλαχιστον μεγαλες για να μιλαμε για σφαλματα μετρησεων και ικανοτητα καλιμπραρισματος. Θα φανει και στην πορεια και μπορειτε σαφως και να το κρινετε μονοι σας. [IMG]http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild43.jpg[/IMG] DLA-HD1 [IMG]http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild44.jpg[/IMG] Sony VPL-VW100 [IMG]http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild45.jpg[/IMG] DLA-HD1 [IMG]http://www.cine4home.com/reviews/projectors/JVC-HD1/Bild46.jpg[/IMG] Sony VPL-VW100 Σχολιο του συντακτη.... As one can see, the spectrum of the Xenon lamp with its the large parabolic curves remains unbeaten. [B]To what extent this has a positive effects on the eye cannot be measured by instruments.[/B] [B]Many video purists state there is a visible difference with the Xenon lamp in a running movie. [/B]Others again state that a difference cannot be visible, because the "peaks" of the basic colors decide how sensitive our eye will react to these. [B]For our part, we are also of the opinion that the Xenon lamp still makes a difference.[/B] The JVC HD1 offers an absolutely protruding image representation, which accurately simulates the large cinema chromatic spectrum. They have consciously jumped over the limitations of the video standard with its almost "pale" primary colors. One scene or another appears a little too oversaturated in a comparison nevertheless, where a Xenon projector like the VPL-100 succeeds in mixing natural colors and strengthens "pop-out" colors where desired, better than the HD1. [url]http://www.cine4home.com/reviews/projectors/JVC-HD1/HD1Test.htm[/url] Μετρησεις και σχολια με την αφιξη του vw 50 απο το ιδιο site [IMG]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild41.jpg[/IMG] Ενα πρωτο θεωρητικό σχολιο περι της διαφορας της λαμπας... [U]Spectral performance of the different light sources:[/U] [B]Yellow[/B]: Unnatural peak performance of UHP lamps with a clear lack of Red [B]Blue[/B]: Flat spectrum of solar light [B]Red[/B]: Solar-like spectrum of the Xenon lamp with high Reds [IMG]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild42.jpg[/IMG] Sony VPL-VW50 [IMG]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild43.jpg[/IMG] Sony VPL-VW100 [IMG]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild50.jpg[/IMG] Sony VPL-VW50 [IMG]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/Bild51.jpg[/IMG] Sony VPL-VW100 Σχολιο του συντακτη.... In a direct comparison to a UHP spectrum the difference is immediately apparent: all wavelengths of a color are almost equally present with a Xenon source. Instead of small peaks, wide bell forms are visible. Many wavelengths (color nuances) are equally represented. In contrary to the UHP spectrum where only certain wavelengths exhibit high peaks. [B]The arguments of critics are that these spectral differences between Xenon and UHP are not relevant, because the eye is only susceptible to certain wavelengths. Whatever the reason, in our direct comparison the Ruby as before showed a more uniform color representation, the picture appeared more natural in many scenes and more film-like color wise. The Xenon spectrum can not by completely without influence.[/B] [B]However: the differences are not that big,[/B] and the VPL-VW50 too fascinates with an unbelievably strong and at the same time natural picture representation. Outdoor recordings and facial colors are natural and in no way oversaturated. Where strong colors are required, they appear on the screen. Altogether we were again completely thrown aback by the color representation of the SXRD technology, no reason for any negative comments here also. [url]http://www.cine4home.com/reviews/projectors/SonyVPLVW50/VPLVW50Review.htm[/url] συνεχιζετε ...( κι ερχονται και ποιο ενδιαφεροντα..) [/QUOTE]
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