moonpie Yeah although I do find it really unproductive to go this far with the criticism, I would say that I'm also pretty skeptical about the SpectrumView too.
Especially since very little is known about exactly what panel is used within. For a monitor I'd actually want to spend that much on — I'd want to know exactly what panel is in it, if there is ANY kind of panel supplier lottery.
Or if the LCD panel is custom in some way, or simply off-the-shelf (which it probably is, given they were only able to disable FRC on their most expensive model).
They aren't even making it clear whether it's TN, IPS, or VA.
Even with a great backlight, there's still a ton of ways to mess up a screen… including whatever weird image processing the TCON in the panel they bought is doing (that SpectrumView themselves aren't aware of).
I think the biggest thing they got wrong is requiring bitcoin payment, even though they claim they have a return policy.
I would be a lot more confident about just buying it, posting my feedback, and returning it if the payment was more conventional.
(I wouldn't really agree that it's "just a scam" though, especially without trying it myself
But… the lack of precise panel specs & the bitcoin payment is def not helping in their favor.)
In addition to constructing an incandescent panel yourself, there's other alternatives:
For example, what I did instead was pick up an old Sanyo Z2 LCD projector.
Ancient but IMO still awesome with 100% sRGB coverage, surprisingly color-accurate especially if calibrated.
It was only ~$80 including a used lamp, seems to be extremely consistent in panel variation (I actually own 2 of them now. They feel pretty much the same to me)
I believe that it provides very similar lighting benefits to SpectrumView as it uses a halogen lamp.
IMO I almost definitely prefer this projector to whatever mystery panel (probably some off-the-shelf modern IPS with some unknown TCON behavior) that is likely in the SpectrumView.
Also, unlike SpectrumView, the way the 3LCD system works in the Z2 almost eliminates subpixels entirely.
When I walk up super close to the projection, I only see sharp squares with the intended color. It doesn't "break down" into an RGB stripe illusion like monitors do, and no parallax illusion when moving left and right. IMO this is a huge reason why projectors seem to work for a lot of people here.
The Z2's 720p panel is super simplistic, in fact I'm pretty sure it has the least image processing I've seen yet in a display.
(Aside from some LCD crosstalk quirks that seem to be the result of an unintentional hardware limitation, fortunately this does not cause any strain for me.)
It's now my "reference panel", after a month and two units I can say the Z2 has now achieved the least strain of any display I've used so far.
Plus it has two service menus, with hundreds of options each (!). I've been able to adjust pretty much everything about its color calibration, in addition to reducing flicker by adjusting pixel inversion / VCOM parameters, and disabling some processing features like uniformity correction.
I'd be surprised if SpectrumView has any sort of service menu. IMO a way to tweak at least some of the lower-level LCD behavior would really be needed to justify the SpectrumView's asking price.
The Z2's LCD does have mild pixel inversion like all old LCDs, but uniquely, it's "horizontal line" inversion and not checkerboard.
That's even less of a problem to me, because I don't see it when moving my eyes from left to right while reading. I've never gotten strained by it's inversion method. I would say it's very easy to get used to. (in fact, I didn't notice it until a week of use)