on the Sigma DP3 Merrill.
"The 50mm f/2.8 macro lens is the equivalent of a 75mm in full-frame terms, which makes it considerably longer than the DP2 Merrill's 24mm optical offering. Indeed it makes the DP3 a whole different camera, less an "upgrade."
24mm?
N.B. to see more on the cameras and lenses featured in this post click on the relevant labels (tags and keywords) below.
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