Leica 'Screwmount' Series Reviews More 'Screwmount' Equipment Reviews Coming, check back frequently! Leica Screwmount Serial Numbers 'Cameraquest' Leica Screwmount Camera & Lens Information Voigtlander Screw Mount Lenses Leica 'Screwmount' Series Specifications Charts Leica UR Leica 0 Nullseries Leica I (A) Leica Luxus Leica Compur (B) Leica I (C) Leica Luxus I (C) Leica II (D) Leica II (New York) Leica Standard (E) Leica III (F) Leica 250 Reporter Leica IIIa (G) with Mooly Motor Leica IIIb (G) Leica IIIc Leica IIId Leica IIc Leica Ic Leica IIIf Black Dial Leica 72 Half Frame Leica IIf Leica If Leica IIIf Red Dial Leica IIIf Red Dial Self Timer Leica IIIg Leica Ig Conversions Rapido - Rapid Advance, Leicavit & Mooly Motor Flash Sync Base Plate