GoPro Lens Magewell Pro Magewell USB 16 mm C-Mount Magewell USB 12 mm C-Mount 1 45mm Fisheye 23 mm C-Mount 8 mm C-Mount 6 mm C-Mount 16 mm C-Mount Magewell Pro Magewell Pro 8 mm C-Mount 8 mm C-Mount Magewell USB MLM-3XMP 2 7mm C-Mount 5mm C-Mount Magewell Pro Extension Tube 12 5 - 75 0 mm 8 0 - 48 0 mm Closing cap Magewell Pro XtremeLC-HD 50 mm C-Mount 25 mm C-Mount Magewell Pro 8 - 48 mm Computar Magewell Pro Magewell USB 35 mm C-Mount 12 mm C-Mount 16 mm C-Mount 4 8 mm Cinegon M5 Power Magewell Pro S-Mount M12 16 0mm C-Mount 3.9-10mm CS XtremeLC-HD2 12 mm C-Mount 35 0 mm C-Mount 2 4mm MEGAPIXEL