Ray Vonn 2023
Well-known
The term "Leica Glow" has been the most overused and undefined optical term over the last 20 years.
If you can provide a definition in terms of optical qualities, I can probably find a lens that produces it. I have a lot of lenses.
For the "traditional use" of the term, anything made after the Summarit 5cm F1.5 and Type 1 Rigid/Dual-Range Summicron 5cm F2 have lost it.
Thanks Brian.