Who's using a Nikkor 45mm f/2.8 P in 2023? I thought I'd revive this thread as I've just ordered a mint sample from Japan - very excited to try it.
It will go on my F301 body as my standard 'always with me' compact/light set up. I mulled over getting a fancy point and shoot for this purpose for a while, but they're just too overpriced at this point. I still have a Yashica T3 point and shoot, but I've never been really happy with it, and its shutter is starting to fail, so when it goes, it'll be F301 + 45mm. A few disadvantages of course, but a lot of improvements.
As for the 45mm - there's not much about it online apart from the already mentioned usual suspects (good old Ken). Most people reviewing it seem to rate it based on how it looks and performs on a digital/mirrorless camera, including DX bodies, and including Nikon Z bodies. Even the smallest DX body will be thicker than my F301. Further to that, on DX bodies, focal length becomes a 67mm equivalent. On Z bodies, this needs a fat adapter. Both types of usage kind of nullify some of the advantages of this lens, so I essentially ignored them.
As for people comparing it to the Voigtlaender 40mm f/2 - I own the Voigtlaender. It's on another Nikon film camera I use when I visit my home country. I quite like it, and it's definitely tack-sharp, but the pretty noticeable field distortion (I'm surprised nobody talks about it) makes it rather unsuitable for the kind of photography I do. Also, I have the previous model (matte black, plain design) and the new model (SL-II, styled after early pre-AI Nikkor lenses) seems to be quite a lot bigger than the 45mm P Nikkor.
Anyhow. It should hopefully make for a nice compact and versatile backpack setup. We'll see.