TTArtisan 28mm f5.6 for Leica M lens mount_Mamiya RB 6G ED AF-S DX Nikkor

6G ED AF-S DX Nikkor is a good quality telephoto zoom lens for Nikon DX-format DSLR cameras

kind of like the one in the Yashica T4

with adapter rings for 52mm

5 Nokton lens

TTArtisan 28mm f5.6 for Leica M lens mount_Mamiya RB 6G ED AF-S DX NikkorThe TTArtisan 28mm f5. 6 lens is a modern remake of the classic Leica Summaron 28mm f5. 6 lens from the mid 50s a lens which Leica is also currently remaking (though at a substantially different price point). The design (including the infinity lock) is very thread mount, but this is an M mount lens, so it'll fit directly on any M mount camera or adapter. Build quality is pretty good, with an all metal body and smooth focusing. Clean glass, good