The Canon EOS 5D Mark III uses the Canon EF mount. It is compatible with all EF lenses but is not compatible with EF-S lenses.
The camera uses the LP-E6 battery, providing approximately 950 shots per charge based on CIPA standards.
Yes, it features a magnesium-alloy chassis with dust and moisture resistance, making it durable for professional outdoor use.
Yes, it features one CompactFlash (CF) slot and one SD/SDHC/SDXC slot for backup or overflow storage.