Russian Camera lens Helios 40-2, 85 mm f/1.5 considered to be one of the very best portrait lenses!
This lens is quite rare, a bit heavy and an excellent performer as well. Offers an ultra large aperture of f/1.5, When used on an APS-C DSLR the field-of-view is equivalent to ~128mm and combined with the large max. aperture it's obviously a pretty attractive lens e.g. for portrait photography.
Built in Canon EOS mount.
With these, you should be able to get infinity focus. The lens is easier to use with aperture-priority mode on a camera body. There is no auto-diaphragm.
Helios-40-2 85mm lens is compatible with:
EOS 550D / EOS Digital Rebel T2i / EOS Kiss X4
EOS 300D / Digital Rebel / Kiss Digital
EOS 350D / Digital Rebel XT / Kiss Digital N
EOS 400D / Digital Rebel XTi / Kiss Digital X
EOS 450D / Digital Rebel XSi / Kiss Digital X2
EOS 500D / Digital Rebel T1i / Kiss Digital X3
EOS 1000D / Rebel XS
EOS 1V / 1VHS / 3
EOS 650
EOS 620
EOS 700
EOS 750
EOS 850
EOS Rebel XS / EOS 500 / EOS Kiss
EOS 630
EOS-1
EOS 5D
EOS-5D Mark II
EOS-1D
EOS-1Ds
EOS-1D Mark II
EOS-1Ds Mark II
EOS-1D Mark II N
EOS-1D Mark III
EOS-1Ds Mark III
EOS D30
EOS D60
EOS 10D
EOS 20D
EOS 20Da
EOS 30D
EOS 40D
EOS 50D
EOS 7D