SMC Pentax-A 50mm F1.4 SMC Pentax-A 50mm F1.7 SMC Pentax-A 50mm F2 SMC Pentax-A 50mm F2.8 Macro SMC Pentax A* 85mm F1.4 SMC Pentax-A 100mm F2.8 SMC Pentax-A 100mm F2.8 Macro SMC Pentax-A 100mm F4 Macro SMC Pentax-A 135mm F2.8 SMC Pentax-A* 135mm F1.8 SMC Pentax A* 200mm F2.8 ED SMC Pentax-A 200mm F4 SMC Pentax-A* 200mm F4 Macro ED SMC Pentax-A* 300mm F2.8 ED [IF] SMC Pentax-A* 300mm F4 SMC Pentax-A 400mm F5.6 SMC Pentax-A* 400mm F2.8 ED [IF] SMC Pentax-A* 600mm F5.6 ED [IF] SMC Pentax-A* 1200mm F8 ED [IF] Film era manual focus, auto aperture, zoom lenses Compatible with all Pentax DSLRs SMC Pentax-A 24-50mm F4 SMC Pentax-A 28-135mm F4 SMC Pentax-A 28-80mm F3.5-4.5 SMC Pentax-A 35-105mm F3.5 SMC Pentax-A 35-135mm F3.5-4.5 SMC Pentax-A 35-210mm F3.5-4.5 SMC Pentax-A 35-70mm F3.5-4.5 SMC Pentax-A 35-70mm F4 SMC Pentax-A 35-80mm F4-5.6 SMC Pentax-A 70-210mm F4 SMC Pentax-A 80-200mm F4.7-5.6 Film era manual prime lenses Compatible with all Pentax DSLRs SMC Pentax-M 20mm F4 SMC Pentax-M 28mm F2 SMC Pentax-M 28mm F2.8 Takumar 28mm F2.8 Bayonet SMC Pentax-M 28mm F3.5 SMC Pentax-M 35mm F1.4 SMC Pentax-M 35mm F2 SMC Pentax-M 35mm F2.8 SMC Pentax-M 40mm F2.8 SMC Pentax-M 50mm F1.4 SMC Pentax-M 50mm F1.7 SMC Pentax-M 50mm F2 SMC Pentax-M 50mm F4 Macro SMC Pentax-M 85mm F2 SMC Pentax-M 100mm F2.8 SMC Pentax-M 100mm F4 Macro SMC Pentax-M 120mm F2.8 SMC Pentax-M 135mm F3.5 Takumar 135mm F2.8 Bayonet Takumar 135mm F2.5 Bayonet SMC Pentax-M 150mm F3.5 SMC Pentax-M 200mm F4 SMC Pentax-M* 300mm F4 SMC Pentax-M 400mm F5.6 SMC Pentax-M Reflex 2000mm F13.5 Film era manual zoom lenses Compatible with all Pentax DSLRs SMC Pentax-AF 35-70mm F2.8 SMC Pentax-M 24-35mm F3.5 SMC Pentax-M 24-50mm F4 SMC Pentax-M 28-50mm F3.5-4.5 SMC Pentax-M 35-70mm F2.8-3.5 SMC Pentax-M 40-80mm F2.8-4 SMC Pentax-M 75-150mm F4 SMC Pentax-M 80-200mm F4.5 Original manual K-mount prime lenses Compatible with all Pentax DSLRs SMC Pentax 15mm F3.5 SMC Pentax 17mm F4 Fish-Eye SMC Pentax 18mm F3.5 SMC Pentax 20mm F4 SMC Pentax 24mm F2.8 SMC Pentax 24mm F3.5 SMC Pentax 28mm F2 SMC Pentax 28mm F3.5 SMC Pentax 28mm F3.5 Shift SMC Pentax 30mm F2.8 SMC Pentax 35mm F2 SMC Pentax 35mm F3.5 SMC Pentax 50mm F1.2 SMC Pentax 50mm F1.4 SMC Pentax 50mm F4 Macro SMC Pentax 55mm F1.8 SMC Pentax 55mm F2 SMC Pentax 85mm F1.8 SMC Pentax 85mm F2.2 Soft SMC Pentax 100mm F4 Bellows SMC