Compact Flash Question

Texun

Platinum Member
Oct 21, 2001
2,058
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Looking at the Canon cameras I see they call for "COMPACTFLASH CARD TYPE I," so what is the difference between this and memory listed simply as CF or Compact Flash? Also, other than the A75 or maybe the A85, are there any other cameras I should look at in the 3-4MP range?

Much Thanks.