Nikon Lens Scope Converter F Mount (No eye piece)

Eyepiece: Utilizes a standard microscope-style eyepiece (often used with a 10x PEAK TS1961 loupe). “Nikon Lens Scope Converter F Mount”. Mount: Native Nikon F-bayonet mount. Best Lens Compatibility: Lenses with a fixed tripod collar are best for stable viewing.