Yeah. So the 50mm Summicron DR (I believe it stands for “dual range”) lens from the mid '50s into the late '60s has a minimum focus distance of 1m, but there are these attachable “goggles” that you can pop on the top of the lens that allow you to focus from ~0.5m to 1m. They look like this:
![Dragonfruit [Leica M3 | 50mm f/2 Summicron DR with goggles | Kodak 500T]](https://sh.itjust.works/pictrs/image/7dbfa0d5-9169-4106-aa2e-e3c31e6fa26e.jpeg){kind=link}
Yeah. So the 50mm Summicron DR (I believe it stands for “dual range”) lens from the mid '50s into the late '60s has a minimum focus distance of 1m, but there are these attachable “goggles” that you can pop on the top of the lens that allow you to focus from ~0.5m to 1m. They look like this:
Oh neat!