There's some nice answers here, thanks. But I was hoping for more direct comparison of 7Artisans 55 mm F1.4 II or TTARTISAN 50MM F1.2 VS the classics. I guess not many people had such experience.
More a hunch than a statistic but the members of this forum seem to be more into variants of the Sony A7 type camera bodies and mainly use legacy MF lenses.
There is a good smattering of M4/3 body users about. Less for Fuji and those that are buying new-made Chinese lenses are still feeling their way.
Those that electronically adapt EF mount lenses are even fewer ….
Consequently it is hardly surprising that you might not have found exactly what you were seeking. Not quite the “Sony FF ML camera body using adapted legacy MF lens forum” ….
But we are a willing, friendly mob and try to do our best.
In my case, I might be the only one who has bought the 50/0.95 and 35/0.95 pair from 7Artisans - which are aps-c lenses mounted for M4/3. I am very happy with their build quality and the images are pleasing when I get my technique right. But we have been isolated by the Covid and I have not been out and about with them.
I would not consider either or these lenses cheap Chinese primes but rather very good value lenses of some quality.
I contrast these lenses with the 7Artisans lens I bought some time ago. This was the 50/1.1 made exclusively in LM Mount and was a quite expensive lens for “made in China”. I bought it thinking “LM - I can adapt it”. But although I saw that it could be adapted to Sony FE I did not check other mounts. Its rear protrusion severely limits where it can be used. Luckily I have a Ricoh GXR-M with Leica M mount where it fits fine. There are no rear protrusion issues with the latest line of 7Artisans lenses. They seem to have learned that lesson. This 50/1.1 LM mount lens will not even adapt to the Leica L-Mount (!)
The 50/1.1 LM is quite a good lens but not nearly as sweet to use and perfectly finished as the present 50/0.95 I now own. I don’t own any other f0.95 lenses. I do have a Canon LTM 50/1.2 though. At push versus shove the 7Artisans 50/0.95 gives it a good run for its money even though I am perfectly happy with both.
Photography generally seems to be a more interesting investment if the lenses are demonstrated by to die for images - I am not that good and my photographic opportunity is restricted by my busy life style which includes much more than simply taking images. And the fact that I can take reasonable quality but only when the circumstances and opportunities arise.
I am more of the type of person who likes good gear and follows the mantra that most modern lenses made into a certain price/capability are quite good enough for most purposes. Experts will talk about capturing issues, but I am not an expert. I just enjoy having good gear and using it. Optical issues with a lens that creates an image that moves the soul have been said to be character and yet we set out on a never ending journey for the impossibly-good lens only to find that it has not been made yet but you can pay a big price for its close relative.
If build quality is anything to go by then these latest issue 7Artisans lenses are very well built indeed.
I noted in my other post that the 7Artisans 25/0.95 is in my sights - its price is the only hurdle.
I am obviously unabashed with my existing f0.95 purchases.