Mitakon - ZY Optics - Official - ZY Optics announces a new compact & budget Zhongyi Mitakon 20mm f/2 4.5X Super Macro Lens. Available in Canon / Nikon / Sony / Pentax /
Amazon.com : Zhongyi Mitakon Speedmaster 85mm f/1.2 for Pentax K Mount Camera : Electronics
Zhongyi Mitakon 20mm F2.0 Super Macro Full Frame APS-C Lens For DSLR SLR M43 Pentax K Sony E A Nikon F Canon EF M Fuji X Camera - AliExpress
Mitakon Zhongyi 85mm f/2 lens review - YouTube
Amazon.com : Mitakon Zhongyi Creator 135mm f/2.8 Full Frame Prime Version II Lens for Pentax K Mount Camera : Electronics
Zhong YI Optics Speedmaster 85mm f/1.2 lens for Pentax K-mount released - Pentax & Ricoh Rumors
Mitakon Zhongyi Creator 85mm f/2.8 1-5x Super Macro MTK85MF28PK
Mitakon Zhongyi 35mm f/2 Creator Manual Focus Lens for Pentax K-Mount, Black {58} at KEH Camera