Cornerstone P2460 19" Flat Screen CRT Display
The Cornerstone p2460 flat-screen, 19" aperture grille CRT.
The article first appeared in Tom's Hard News email newsletter .
Cornerstone has been operating in the high-end of the display market since the mid 80s. The company doesn't usually get the same press as the big name Japanese vendors, but it has tended to be a niche player, focusing on ergonomics when it wasn't necessarily a fashionable term to use. We take a close look at the latest CRT display from the company, and put it through its paces.
|Size||CRT (Max. Viewable)||19" (18")|
|Display Area||Factory Preset||13.8" x 10.2"353 mm x 260mm|
|Row 2 - Cell 0||Maximum||14.3" x 10.8"|
|Row 3 - Cell 0||User Adjustable||365 mm x 275mm|
|Horizontal Scan Frequency Range||30 - 117 kHz|
|Vertical Scan Frequency Range||50 - 180 Hz|
|Pixel Clock||203 MHz|
|Resolution and Preset Refresh/Max (Calculated) Rates||640 x 480800 x 6001024 x 7681280 x 10241600 x 12001920 x 1440||70 Hz / 180 Hz85 Hz / 180 Hz85 Hz / 143Hz85 Hz / 109Hz85 Hz / 88Hz75 Hz / 79 Hz|
|Horizontal Aperture Pitch||0.25 mm|
|Convergence Center||0.25 mm|
|Convergence Corners||0.35 mm|
|Geometric Distortion||< 2.5 mm|
|Brightness factory default(full white screen)||95 cd/m typical|
|On-Screen Digital Controls (OSD)||Power, Degauss, Brightness, Contrast, Size, Zoom, Recall, Moir Reduction, Centering, Language, Overall Geometry, Color Temperature, Top/Bottom corner distortion, Rotation, H/V linearity, OSD menu, OSD Position|
|OSD Language Choices||English, German, Spanish, Italian, and French|
|Physical Attributes||HeightWidthDepthNet WeightShipping||17.8" (453.5 mm)18.3" (465 mm)18.7" (475 mm)55 lbs. (25 kg)63.8 lbs. (29 kg)|
|Plug & Play||Yes -VESA DDC 1/2B|
|Input Connector Type||15-pin D-Sub (right-angle cable included)|
|Warranty||Standard 5 Year CPT Warranty (Upgrade Options Available)|
|CRT Manufacturer||Mitsubish Natural Flat|