Mitakon Speedmaster 135mm F1.4 lens relaunched with 7 mount options: Digital Photography Review
Sigma 135mm F1.8 DG HSM Review | Photography Blog
Zhongyi Mitakon 135mm F1.4 Full Frame Medium Large Aperture Manual Lens For Sonya/e Nikonz/f Canon Ef/eosr Fujifilm Gfx Pentax K - Camera Lenses - AliExpress