Viewing Angles

Viewing angles are one of those specifications that have become very inflated by the manufacturers. The basic requirement is that the display has to maintain a 10:1 contrast ratio in order to qualify as "viewable". The reality is that most LCDs are unfit for viewing outside of about a 45° arc. The good news is we really doubt that most people would want to view a display from anything more then a 45° angle. We used our camera to take shots from head-on as well as from the left and right sides at ~30° angles, showing how brightness and contrast ratios are affected in off-angle viewing. We also took pictures from above and below at ~30° angles. Links to the viewing angle images of previously reviewed LCDs are available for comparison below:

Acer AL2216W
Dell 2405FPW
Dell 2407WFP
Dell 3007WFP
Gateway FPD2485W

HP LP3065

The HP LP3065 comes in first place when it comes to viewing angles. Within a 60° viewing arc, the colors remain very true. This is one instance where the updated panel on the HP LP3065 clearly ranks ahead of the Dell 3007WFP. Meanwhile, the TN panel on the Acer AL2216W offers an extremely limited viewing arc, especially in the vertical plane. We wouldn't be too concerned about viewing angles personally, as outside of the Acer display all of the LCDs are generally acceptable for use within a 60° viewing arc, both horizontally and vertically. Even the Acer panel is usable provided your eyes are in roughly the same vertical plane, as it suffers mostly in the vertical viewing angle.

Anyone who is seriously concerned about accurate colors is going to want to view pretty much any display from a direct front angle, and that tends to be the most comfortable position as well. That's one of the reasons we don't really worry too much about viewing angles. However, some people might work in environments where off-angle viewing is more important, so it's not entirely meaningless. Unfortunately, the manufacturer viewing angles tend to be exaggerated to the point of being useless, as the standard 10:1 contrast ratio is not acceptable for actual use. 100:1 is good enough, and maybe even a bit lower, but a 10:1 ratio is not at all practical.

Subjective Evaluation Color Gradients
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  • shortylickens - Thursday, March 22, 2007 - link

    I bought the HP 2335 a while back after Anandtech recommended it. HP makes some darn nice monitors if you are willing to spend money for the high-end stuff. Cant say I think much of their mid-range displays.
  • Ro808 - Sunday, August 21, 2016 - link

    I still use my 3 L2335's (from 2003!!!) everyday and concerning screen quality and - except for the occasional wish for a larger screen size - have no desire to replace these brilliant monitors (which uses Samsung IPS LCD displays, identical to the first generation Apple Cinema Displays).
    These were expensive monitors back then, but the quality pays off, even 13 years later. How many people would still use their Pentium based pc from the same period?
  • potato masher - Monday, May 13, 2019 - link

    I just bought one of these in 2019 for chump change. Works great, picture is clear. No OSD, good don't need it. I'll adjust my settings in my OS thank you very much. Keep it simply stupid.

    So far the only downside I can see is power consumption versus monitors with more modern light sources, but that is not really a huge deal. Its like a built in heater for my room. :)
  • potato masher - Monday, May 13, 2019 - link

    I've actually bought two of these old dinosaur 30's recently.. both working great! Will buy another if I happen to run across a bargain on a third, regardless of brand.

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