![Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is](https://preview.redd.it/mtcbgoh2kfb81.jpg?width=640&crop=smart&auto=webp&s=4b2f0da57443be203ca1d64830667790316a732a)
Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is
![Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is](https://preview.redd.it/wufpxoh2kfb81.jpg?width=640&crop=smart&auto=webp&s=e0fff9db130ba1f7a7489d72de1d92b30d212423)
Just picked up this FM2 Photomic from the secondhand store. Any recommendations for a good prime lens between 28mm and 50mm? I'm confused about the whole AI versus non-AI thing. This is
![Nikon FM: compact and rock solid, a good risk-all backup camera for Nikon users – CamerAgX – a new life for old gear Nikon FM: compact and rock solid, a good risk-all backup camera for Nikon users – CamerAgX – a new life for old gear](https://cameragx.files.wordpress.com/2009/08/nikon-fm-2424.jpg?w=1024&h=805)