I have three C-Mount lenses for the GoPro 4K cam with Backbone Ribcage conversion. RAINBOW f/1.0 8mm to 48mm Zoom Lens RAINBOW f/1.4 11.5 to 69mm Zoom Lens Rainbow 6mm f/1.2 Prime lens All lenses have front and rear caps. These are NEW (NOS) Lenses They are super sharp! $100.00 for the set Cash sale only U Pick Up No Texting
