Originally posted by pres589 The Yongnuo situation is crazy with how close they seem to want to emulate the look and feel of some lenses like the Canon 50 1.8. I'm surprised that Canon's legal team hasn't sued them into the earth. Probably easier said than done and maybe Canon doesn't care much about losing market share in an area where they probably make no money anyway.
Yeah, it is remarkably similar! But it apparently has a different optical formula.
But keep in mind the Horus Bennu 50mm lens. It take a lot of Pentax symbols:
HorusBennu 50mm F1.7 MC (PK) Lens Reviews - Miscellaneous Lenses - Pentax Lens Review Database
It has a *, it says Limited, the overall look reminds of M 50mm f1.7.. so "replicas" are not that new, and Pentax was a victim of this before Canikon
Originally posted by Alex645 I know for years, Sony as an innovator learned the hard way that proprietary patents do not always benefit the bottom line when you look back at their video formats.
Sony tried this with so many technologies. Disks, recording devices, flash hotshoe,.. they were always hated for it. I don't know about their bottom line, but I definitely prefer to see universal technologies. Makes things much easier for consumers, instead of expensive proprietary cables, adapters, special software,... and it is better for competition, innovation, and even the environment (instead of a cable for each device, you only need one USB cable, for example. much less material and waste overall)