Tamron SP AF 90mm f/2.8 Di Macro 1:1

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Macro lens

A macro lens by Tamron for Full frame cameras, 90mm f/2.8. The classic Tamron 90mm macro, model 272E.

What it frames like

Its full-frame-equivalent focal length on the sensor it was made for.

How wide 90mm sees on each sensor it covers.

f/2.8 wide open, to scale against f/1.4.

On full frame (Canon EF, Nikon F, Pentax K): as marked, 90mm.
On APS-C (Nikon F, Pentax K): like 135mm on full frame; f/2.8 gives about the depth of field of f/4.2 there.
On APS-C (Canon) (Canon EF): like 144mm on full frame; f/2.8 gives about the depth of field of f/4.5 there.