As far as I know, the difference between 1:2 macro (here, minimum field size about 33.3 x 25mm, about like 1:1 in 35mm format) and 1:1 (minimum field size about 17.7 x 13.3mm, like 2:1) is an extension tube of half the focal length, so here 30mm.
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Smaller lenses, better in low light, more telephoto reach:
you can have any two at one time.
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Smaller lenses, better in low light, more telephoto reach:
you can have any two at one time.