Nikon Ai-S NIKKOR 50mm F1.2 50/1:1.2 Nikon AIS Nikkor MF Lens. Nikon Ai-s Nikkor 50mm f/1.4 Standard MF Lens Nikon Nikkor Focus Lens #Q9737. Nikon Ai-S NIKKOR 50mm F1.4 Standard Lens F-Mount #M229B. Nikon Nikon Single Focal Length Lens AI Nikkor 50mm f/1.4S.
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