Nikon K Extension Ring Set

This Nikon K Extension Ring Set is a versatile accessory for macro photography, compatible with Nikon F mount cameras. The set includes rings K2, K3, K4, and K5, allowing for various extension lengths to achieve close-up focusing.

Technical Specifications:

• Lens Mount: Nikon F
• Extension Lengths: Variable combinations up to approximately 50mm
• Material: Metal construction
• Year of Production: 1960s-1970s
• Weight: Approximately 200 grams
• Dimensions: Compact cylindrical design, fits in included leather case

Condition Report: The extension rings show light cosmetic wear with minor scratches and dust on the metal surfaces. No major dents or damage observed. Mechanisms appear functional with smooth threading. The leather case exhibits edge wear and some fraying but remains intact and protective. Overall, the set is in very good working order, ideal for photographers seeking reliable macro capabilities.