Sun-Ray Zenith 35 Enlarger brand_Calumet and 36mm) has electronic passthrough

and 36mm) has electronic passthrough contacts for communicating exposure information from newer lenses to newer cameras (and vice versa)

all-metal lens for the M42 screw mount (except the see-through part

but that's not the case: you can use this lens on anything with an M mount

6 II is a compact standard zoom lens for film or digital EF-mount cameras

Sun-Ray Zenith 35 Enlarger brand_Calumet and 36mm) has electronic passthroughThe Sun Ray Zenith 35 enlarger has a great name, a great logo, and it looks great, too. This tiny 35mm enlarger is super easy to assemble and disassemble, with quick latches on the baseboard and head: a great one if you want to use an enlarger every once in a while but don't have a permanent darkroom space. Not to be confused with the Soviet Zenith enlarger, this one is an American made unit originally designed for military use, according to its