58mm · f/1.2
The Tamron 58 mm f/1.2 T mount model 380 is a fast normal prime for 35 mm SLRs, popular from the 1960s-90s via the interchangeable T/T2 mount. Optical strengths include a wide f/1.2 aperture, but specific weaknesses are not detailed in the excerpts. Build and handling are not described. It suits photographers seeking a vintage fast prime with adaptable mounting, though no consensus on performance is provided.