Field Guide to M-Mount 35mm Lenses

A concise reference guide to Leica 35mm M lenses, documenting the distinctions that define each version.

Inside, you’ll find structured summaries of engravings, production transitions, and optical refinements across the focal length’s major iterations. The emphasis is on identification and understanding, not market pricing.

Built as a practical companion to the Market Reports, the Field Guide provides the context needed to interpret what you see in listings, collections, and real-world use.

Download the Field Guide and explore the full breadth of this iconic Leica focal length.

Field Guide to M-Mount 35mm Lenses

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