What is it to zoom ?

[josh.reichmann]

And Pink Floyd.

https://aeon.co/videos/a-quantum-odyssey-from-the-tip-of-a-pen-to-the-dark-side-of-human-knowledge

[Alan Klein]

Cool.

[Eric Myrvaagnes]

Incredibly cool.

I think I want to start photographing cosmic fluctuations.   

[rabanito]

Just today I was watching a big Wilson cloud chamber.
Fascinating to see the traces of all those particles.
Even without music 

[jeremyrh]

And Pink Floyd.

https://aeon.co/videos/a-quantum-odyssey-from-the-tip-of-a-pen-to-the-dark-side-of-human-knowledge

Ahem.

[B-Ark]

Where can I buy one of these lenses? f2 please.