Mitakon 85mm F2.0 (MC Mark II) Specifications
a.k.a. Mitakon 85mm F2.0 AMC Creator
analog/digital limited (dumb mount - aperture priority or manual modes only)
Diagonal Angle of View:
F22 (2.0 - 2.8 - 4.0 - 5.6 - 8.0 - 11.0 - 22.0)
Number of Aperture Blades:
manual focus only
retractable, round shape
2010 (?) by Zhong Yi Optics
The lens is also sold branded SYZYGX and Zhongyi. All are available in silver and black editions. At least some if not all are equipped with Dandelion chips.
A dedicated Close-Up Lens 1:1@85mm macro attachement (a 2/2 construction weighing 140g) was optionally available for the Mark II version.