A short telephoto macro from Sigma of older make. Not impressing and a little clunky, but built like a tank and bright too. I have used this very little, and now that I have the Nikon 105mm, this one will probably gather even more dust.
This came with the D750 that I bought.
Sigma 105mm f:2.8 D
Sigma
Nikon
Yes
Macro
FX
Both
105