Pentax-A* 600mm f5.6 ED [[IF]
A very large ultra-telephoto focal length manual focus lens produced between 1984 and 2000.
The lens is compatible with a 1.4x-L teleconverter, producing an 840mm f8 lens.
ED stands for Extra-low Dispersion, which combats color shifts, and [IF] for Internal Focusing.
Read MoreThe lens is compatible with a 1.4x-L teleconverter, producing an 840mm f8 lens.
ED stands for Extra-low Dispersion, which combats color shifts, and [IF] for Internal Focusing.