Nikon PN-11 Auto Extension Tube (52.5mm) with Tripod Collar - Great Condition

For sale is a genuine Nikon PN-11 Auto Extension Tube. This 52.5mm tube is designed for Nikon F-mount lenses to enable high-reproduction macro photography. It is most famously paired with the 105mm f/4 Micro-Nikkor to achieve a 1:1 magnification ratio.

Key Features:

• Built-in Tripod Collar: Provides a stable mounting point and allows for easy rotation between portrait and landscape orientation without adjusting your tripod.
• Auto Diaphragm Coupling: Retains automatic aperture control with compatible AI/AI-S lenses.
• Build Quality: Robust, all-metal vintage Nikon construction.
• Compatibility: Works with Nikon SLR and DSLR cameras (manual focus or aperture-ring lenses recommended for full functionality).

Condition:

The unit is in great secondhand condition. The mount is clean, the interior is free of dust or debris, and the tripod locking knob operates smoothly. Please refer to the photos for the exact cosmetic condition.