More details about the Canon EOS 30D Digital Camera:

Type Digital, single-lens reflex, AF / AE camera with built-in flash
Recording media Type I or II CF card
* Compatible with Microdrive and 2 GB or larger CF cards
Image sensor size 22.5 x 15.0 mm
Compatible lenses Canon EF lenses (including EF-S lenses)
(35 mm-equivalent focal length is equal to approx. 1.6 times the marked focal length)
Lens mount Canon EF mount
Imaging Element
Type High-sensitivity, high-resolution, large single-plate CMOS sensor
Pixels Effective pixels: Approx. 8.20 megapixels
Total pixels: Approx. 8.50 megapixels
Aspect ratio 3.2
Color filter system RGB primary color filter
Low-pass filter Located in front of the image sensor, non-removable
Recoding System
Recording format Design rule for Camera File System 2.0
Image format JPEG, RAW (12 bit)
RAW + JPEG simultaneous recording Possible
File size (1) Large / Fine: Approx. 3.6 MB (3504 x 2336 pixels)
(2) Large / Normal: Approx. 1.8 MB (3504 x 2336 pixels)
(3) Medium / Fine: Approx. 2.2 MB (2544 x 1696 pixels)
(4) Medium / Normal: Approx. 1.1 MB (2544 x 1696 pixels)
(5) Small / Fine: Approx. 1.2 MB (1728 x 1152 pixels)
(6) Small / Normal: Approx. 0.6 MB (1728 x 1152 pixels)
(7) RAW: Approx. 8.7 MB (3504 x 2336 pixels)
* Exact file sizes depend on the subject, ISO speed, picture Style, etc.
File numbering Consecutive numbering, auto reset, manual reset
Color space sRGB, Adobe RGB
Picture Style Standard, Portrait, Landscape, Neutral, Faithful, Monochrome, User Def.1-3
Interface USB port (USB 2.0 Hi-speed):For connection to apersonal computer and direct printing
Video OUT terminal (NTSC/PAL)
White Balance
Type Auto, daylight, shade, cloudy, tungsten light, white fluorescent light, flash, custom, color temperature setting
Auto white balance Auto white balance with the image sensor
Color temperature compensation White balance correction:
+/- 9 stops in full-stop increments
White balance bracketing:
+/- 3 stops in full-stop increments
* Blue/amber bias or magenta/green bias possi