Features :
21 megapixel CMOS sensor (very similar to the sensor in the EOS-1Ds Mark III)
Sensor dust reduction by vibration of filter
ISO 100 – 6400 calibrated range, ISO 50 – 25600 expansion (1Ds Mark III & 5D max ISO 3200)
Auto ISO (100 – 3200) in all modes except manual
3.9 frames per second continuous shooting
DIGIC 4 processor, [...]
Canon EOS 50D vs. EOS 40D feature and specification differences
Canon EOS 50D
Canon EOS 40D
Sensor
• 15.0 million effective pixels
• 10.1 million effective pixels
Image sizes
• 4752 x 3168
• 3456 x 2304
• 2353 x 1568
• 3888 x 2592
• 2816 x 1880
• 1936 x 1288
RAW files
• CR2 format, 14-bit
• RAW full resolution
• [...]
Camera based on a production LX3 with V1.0 firmware
(White balance section updated to reflect V1.1 performance)
Features
24mm wide 2.5x optical LEICA DC lens
F2.0-2.8 maximum aperture range
MEGA O.I.S.(Optical Image Stabilizer)
Venus Engine IV
Joystick-operated manual control
Large 3.0” 460k dot LCD monitor
Raw and JPEG recording modes
Up to ISO 3200 sensitivity
Up to 1280×720 (30 fps) pixel movie capture
Manual exposure [...]
Review based on a production Canon PowerShot G10, Firmware version 1.00
Features
14.7 Megapixel CCD sensor
5x wide-angle (28mm) optical zoom lens with optical Image Stabilizer
RAW image recording plus support for Canon Digital Photo Professional
DIGIC 4 for clear, sharp images, high-speed AF (including Servo AF) and fast response times
Targets all the main causes [...]
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