Leica Projector Lenses

Dust long having settled on the carcass of the industry, it seems in hindsight that Leica treated the production of domestic slide projectors more seriously than the Zeiss / Zett / Voigtlander combine. Leica’s catalogue of projector lenses represents the acme of the craft, matched by none for breadth and few for depth: for image …

90mm Projector Lens Group Test

Most makers of 35mm slide projectors offered a bread-and-butter plastic-barrel 85/2.8 and an optically superior upgrade that could be specified at purchase or retro-fitted. These lenses typically (though not always) jumped to 90mm but were always a little faster: commonly f2.4 or f2.5. The glass wasn’t just longer, it was deeper: deluxe options eschewed triplets …