90mm F1.25 Leica M M42-mount The 32mm focal length has

The 32mm focal length has a viewing angle of about 69 degrees on full frame

The TTArtisan 6Bit adapter resolves this issue effortlessly

It is a normal phenomenon that the centerline of thread mount lens is not aligned with the centerline of the camera

50mm equivalent on full-frame

One large-diameter

90mm F1.25 Leica M M42-mount The 32mm focal length hasKey Features Leica M Mount Lens Aperture Range: f 1. 25 to f 16 Manual Focus Operation Support Macular Linkage Distinguished by its bright design, the TTArtisan 90mm f 1. 25 is an exceptionally fast portrait length prime designed for Leica M mount rangefinder cameras. Its longer than normal focal length suits isolating subjects from busy backgrounds, and the f 1. 25 design helps to achieve a shallow depth of field. Balancing the optical merits, this