Kowa Prominar Telephoto Master Lens Replacement Lens Hood TP-100LH

Kowa Prominar 500 F5.6 Fluorite Telephoto Lens/Spotting Scope w/Master Lens, Lens Hood, Sights (S/M/L), and Lens Caps TP-556

Kowa Prominar Telephoto Lens 500mm F5.6 Focal Length Mount Adapter for Canon TX-10-C

Kowa Prominar Telephoto Lens 350mm F4 Focal Length Mount Adapter for Canon TX-07-C

Kowa Prominar Telephoto Lens 500mm F5.6 Focal Length Mount Adapter for Sony Alpha TX-10-A

Kowa Prominar Telephoto Lens 350mm F4 Focal Length Mount Adapter for Pentax TX-07-K