Each JPEG size (L, M1, M2, S) can be set to a quality level of 1 to 10 (1 high compression, low quality – 10 low compression, high quality) Lenses. Canon EF lens mount (does not support EF-S lenses) No field of view crop (1.0x) Dust reduction. “EOS Integrated Cleaning System”. The original Canon 1DS was released back in 2002. How does it fair 18 years later? Let's take a look. nXaF.

canon 1ds mark 3 review