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JVC RS4500 (native 4K laser projector)

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1365 on: March 17, 2018, 01:03:35 AM »
I don't have the Radiance Pro yet to properly scale scope movies, but just using the anamorphic mode in the RS4500 tonight to mount the lens and kind of check it out, I already have to say that this is the best anamorphic lens I've tried in my 15+ years of home theater ! Even at my short throw of around the minimum 1.41, it sharp all the way to the edges. Amazing ! Can't wait to use the Radiance Pro for even more resolution, lumens and proper scaling. Guardians of the Galaxy 2 sure looked amazing though !

Tom Bley

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1366 on: March 17, 2018, 10:27:09 AM »
I don't have the Radiance Pro yet to properly scale scope movies, but just using the anamorphic mode in the RS4500 tonight to mount the lens and kind of check it out, I already have to say that this is the best anamorphic lens I've tried in my 15+ years of home theater ! Even at my short throw of around the minimum 1.41, it sharp all the way to the edges. Amazing ! Can't wait to use the Radiance Pro for even more resolution, lumens and proper scaling. Guardians of the Galaxy 2 sure looked amazing though !

Craig, are you able to use the Oppo to scale movies with the lens in place?

AVSMike

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1367 on: March 17, 2018, 11:15:11 AM »
Craig, are you able to use the Oppo to scale movies with the lens in place?

I have used the Oppo with my RS4500 and with my RS640, paired with my A-lens. What do you want to know? The Oppo can do vertical stretch with 4K 60p HDR content. So can the 4500.
My Baffle Wall System: https://discuss.avscience.com/index.php?topic=124.msg902#msg902

Mike Garrett
AV Science Sales
585-671-2968
mike@avscience.com

JVC, Sony, Epson, Marantz, Denon, Yamaha, Stewart, Seymour, Screen Innovations, Screen Excellence, DNP, Da-Lite, Triad, SVS, Martin Logan & more.

Tom Bley

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1368 on: March 17, 2018, 11:39:37 AM »
I have used the Oppo with my RS4500 and with my RS640, paired with my A-lens. What do you want to know? The Oppo can do vertical stretch with 4K 60p HDR content. So can the 4500.

Okay, was just curious.  What is the difference between the Paladin & Paladin DCR lenses?  Isn't the DCR for the Sony 4k models because of their different panel resolution?

So with my RS-500 mounted about 19ft from screen and screen width of 118" wide would the throw work with the Paladin lens with little to no distortion?

Re: JVC RS4500 (native 4K laser projector)
« Reply #1369 on: March 17, 2018, 12:36:35 PM »
Hmmm... maybe there could be another Paladin group buy price? :)

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1370 on: March 17, 2018, 01:17:06 PM »
Craig, are you able to use the Oppo to scale movies with the lens in place?

It needs to scale to 4096 to use the entire 4K panel resolution on the RS4500. I don't think the Oppo can do that.

The regular Paladin lens doesn't need to scale to 4096, just the DCR. I'm finding these vertical compression lenses to work much better than the horizontal expansion lenses I've used in the past. The black single pixel test pattern looked the same as no lens. And the fact that I can use this DCR lens at a throw of 1.41:1 without hardly any distortion is amazing. It's the only lens that could possibly work in my theater - and it works really well.
« Last Edit: March 17, 2018, 01:44:58 PM by AVSCraig »

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1371 on: March 17, 2018, 02:16:27 PM »
Home theater folks in Northern California - I'm going to have a home theater demo day this coming weekend - March 24th and / or 25th, and the following weekend March 31st / April 1st. I should have the RS4500 set up with the Panamorph Paladin DCR lens and a Lumagen Radiance Pro . I'm also available to demo this set up during the week. Let me know if you're interested and we can schedule a day !
« Last Edit: March 17, 2018, 02:48:00 PM by AVSCraig »

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1372 on: March 17, 2018, 06:21:14 PM »
My super high tech anamorphic lens mounting system -


Tom Bley

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1373 on: March 17, 2018, 07:33:10 PM »
Damn, that mounting system looks expensive.  :D

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1374 on: March 17, 2018, 07:40:35 PM »
It’s just for “ proof of concept “ testing.  $ 9K of lens on 90 cents of lumber ! :)
« Last Edit: March 17, 2018, 07:42:32 PM by AVSCraig »

woofer

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1375 on: March 18, 2018, 12:00:39 AM »
My super high tech anamorphic lens mounting system -

Technological advances at their best.. ;D

Re: JVC RS4500 (native 4K laser projector)
« Reply #1376 on: March 18, 2018, 08:32:54 PM »
Craig, are you looking to buy a motorized lens transport? I have one that you could adapt to work with that lens.
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AVSMike

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Re: JVC RS4500 (native 4K laser projector)
« Reply #1377 on: March 19, 2018, 10:21:57 AM »
Okay, was just curious.  What is the difference between the Paladin & Paladin DCR lenses?  Isn't the DCR for the Sony 4k models because of their different panel resolution?

So with my RS-500 mounted about 19ft from screen and screen width of 118" wide would the throw work with the Paladin lens with little to no distortion?

Correct. The DCR is made to be used with projectors that can use the full width of the 4K chip. 19' with 118" wide screen would have a tiny bit of edge distortion. 
My Baffle Wall System: https://discuss.avscience.com/index.php?topic=124.msg902#msg902

Mike Garrett
AV Science Sales
585-671-2968
mike@avscience.com

JVC, Sony, Epson, Marantz, Denon, Yamaha, Stewart, Seymour, Screen Innovations, Screen Excellence, DNP, Da-Lite, Triad, SVS, Martin Logan & more.

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1378 on: March 19, 2018, 11:50:01 AM »
Craig, are you looking to buy a motorized lens transport? I have one that you could adapt to work with that lens.

Unfortunately, with the way the front of the projector closet is built, there is no room for a transport unless it swung the lens out of the way. This lens is meant to stay in place and never move. However, even though this lens is being graciously loaned to me to test by Shawn Kelly of Panamorph ( hence the temporary mount ) and a Lumagen Radiance Pro is also  being graciously loaned to me to test by Jim Peterson of Lumagen, if I decided to acquire them ( more likely every day - more tests this week ), I can easily move it out of the way with a simple hinge in about 3 seconds. I've already designed a permanent mounting system!     

AVSCraig

Re: JVC RS4500 (native 4K laser projector)
« Reply #1379 on: March 19, 2018, 01:42:58 PM »
Okay, was just curious.  What is the difference between the Paladin & Paladin DCR lenses?  Isn't the DCR for the Sony 4k models because of their different panel resolution?

So with my RS-500 mounted about 19ft from screen and screen width of 118" wide would the throw work with the Paladin lens with little to no distortion?

Correct - and the RS4500 also has native 4096 x 2160 resolution. Here's some handy info -

https://www.panamorph.com/projector-compatiblity-guide/

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