oliver2 said:
There are new tech specs for the 30":
http://www.apple.com/displays/specs.html
Brightness 400 cd/m2
Contrast ratio 700:1
They should also update this if that is the case.
http://images.apple.com/pro/pdf/L309968A_Display_TO.pdf
Technical Specifications
Following are the specifications for the 20-inch Apple Cinema Display, the 23-inch
Apple Cinema HD Display, and the 30-inch Apple Cinema HD Display.
Screen size
20-inch Apple Cinema Display: 20 inches (diagonal viewable)
23-inch Apple Cinema HD Display: 23 inches (diagonal viewable)
30-inch Apple Cinema HD Display: 30 inches (29.7 inches diagonal viewable)
Screen type
Thin film transistor (TFT) active-matrix liquid crystal display
Resolutions
20-inch Apple Cinema Display
1680 by 1050 pixels (optimum resolution)
1280 by 800 pixels
1024 by 640 pixels
23-inch Apple Cinema HD Display
1920 by 1200 pixels (optimum resolution)
1280 by 800 pixels
1024 by 640 pixels
30-inch Apple Cinema HD Display
2560 by 1600 pixels (optimum resolution)
2048 by 1280 pixels
1920 by 1200 pixels
1280 by 800 pixels
1024 by 640 pixels
Display colors (maximum)
16.7 million
Viewing angle (typical)
170° horizontal; 170° vertical
Brightness (typical)
20-inch Apple Cinema Display: 250 cd/m2
23-inch Apple Cinema HD Display: 270 cd/m2
30-inch Apple Cinema HD Display: 270 cd/m2
Contrast ratio (typical)
400:1
Response time (typical)
16 ms
Pixel pitch
20-inch Apple Cinema Display: 0.258 mm
23-inch Apple Cinema HD Display: 0.258 mm
30-inch Apple Cinema HD Display: 0.250 mm
Screen treatment
Antiglare hardcoat
User controls (hardware and software)
Display power
System sleep and wake
Brightness
Monitor tilt
Cable connectors
DVI (Digital Visual Interface)
FireWire 400
USB 2.0
DC power (24.5V)
Ports
Two-port, self-powered USB 2.0 hub
Two FireWire 400 ports
Kensington security port
VESA mount
Requires Cinema Display VESA Mount Adapter (M9649G/A, sold separately)
Compatible with VESA FDMI (MIS-D, 100, C) compliant mounting solutions
Electrical requirements
Input voltage: 100240 VAC; 5060Hz
Maximum power when operating:
20-inch Apple Cinema Display: 65W
23-inch Apple Cinema HD Display: 90W
30-inch Apple Cinema HD Display: 150W
Energy saver mode: 3W or less
Environmental requirements
Operating temperature: 50° to 95° F (10° to 35° C)
Storage temperature: 40° to 116° F (40° to 47° C)
Operating humidity: 20% to 80% noncondensing
Maximum operating altitude: 10,000 feet