Luminous Landscape Forum

Equipment & Techniques => Computers & Peripherals => Topic started by: Czornyj on May 02, 2014, 03:00:35 pm

Title: NEC EA304WMi - first impressions
Post by: Czornyj on May 02, 2014, 03:00:35 pm
There's new NEC EA304WMi about to come to the market. I had the opportunity to play with it, so here's a couple of my findings
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-2)

The display features 30" AH-IPS with GBr LED backlight
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-SPD.jpg)
It has satin finish diffuser
(https://dl.dropboxusercontent.com/u/19059944/EA304WMiPXL.jpg)

The native behaviour is not that impressing
(https://dl.dropboxusercontent.com/u/19059944/EA304WMiNatywnaGamma.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMiNatywnaGamma2.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMiNatywnaCCT.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMiNatywnyGain.jpg)

But here comes the surprise - the display is supported by latest release (1.1.17) of NEC SpectraView II profiler! Here's how it behaves after calibration to D65, g2.2 @160cd/m^2:
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-SVIIgamma.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-SVIIgamma2.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-SVIIcct.jpg)
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-SVIIgain.jpg)

Unfortunately there's no 3DLUT, so you may only work in native colour space:
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-sRGB.jpg)

My biggest concern was the potential uniformity issues - it's huge, super-wide gamut display without DUC (Digital Uniformity Compensation), but it's not that bad at all:
(https://dl.dropboxusercontent.com/u/19059944/EA304WMi-uniformity.jpg)
Title: Re: NEC EA304WMi - first impressions
Post by: JohnHeerema on December 17, 2014, 09:18:10 pm
I read these early impressions with some interest, as I was trying to decide on a monitor - I was planning to get either one of these, or the NEC PA302xxxx. I went with the PA302 with the NEC-labeled Xrite colorimeter, because the PA302 has digital uniformity correction.

What I'm seeing after calibration, is that there are a couple of rather dark vertical stripes on the monitor. I don't know if the uniformity correction has gone south, or if I have a bad sample. Any comments from other NEC PA302 owners?

I gather that the uniformity correction software runs on Windows only, which is fine, but I haven't tried it.

Thanks for any other people's experiences!