xaviergut
LMF-Patron
Polarpro has made this strange but artsy lenses (16mm, 28mm and 50mm), with fixed focal lenght (f/11), looking for a film look... and you can add light leaks (!?):
www.polarpro.com
"Get that timeless, nostalgic look straight in-camera with the PolarPro LightLeak lens. This lens brings back the timeless feel of analog photography, allowing you to instantly capture filmic-style images with your professional digital setup".
The price of the 28mm fir tge L-Mount is 130 $.
Features
-28mm optics designed for a timeless, nostalgic feel
-28mm is the most similar look to a classic disposable lens
-Adjustable light leak ring controls amount of light coming into lens system.
-Premium aluminum housing fits perfectly onto your camera without wearing down
-Easy to use just point and shoot, thanks to a fixed f11 aperture and infinity focus from 1M onward
-Compatible with 67mm filters
Here a review in YouTube:

LightLeak Lens
Transform your photography and videography with the PolarPro Light Leak Lens. Designed for creatives who crave a nostalgic, timeless aesthetic, this innovative lens allows you to add customizable light leaks to your images and videos, enhancing them with a unique, artistic flair. Key Features...

"Get that timeless, nostalgic look straight in-camera with the PolarPro LightLeak lens. This lens brings back the timeless feel of analog photography, allowing you to instantly capture filmic-style images with your professional digital setup".
The price of the 28mm fir tge L-Mount is 130 $.
Features
-28mm optics designed for a timeless, nostalgic feel
-28mm is the most similar look to a classic disposable lens
-Adjustable light leak ring controls amount of light coming into lens system.
-Premium aluminum housing fits perfectly onto your camera without wearing down
-Easy to use just point and shoot, thanks to a fixed f11 aperture and infinity focus from 1M onward
-Compatible with 67mm filters
Here a review in YouTube: