Back-Bone 7.5mm 3MP Lens Low Profile (M12) 1/4"-20 thread at bottom of

1/4"-20 thread at bottom of grip for connecting wrist strap or mounting to a tripod

everything else is included in this attractive and professional looking custom hard case with die-cut foam insert

Take advantage of what professional lenses have to offer: manual focus control

Bradford helped Nick develop what would become GoPro

The Kronos DVR is both a video recording system and a lap timer unit

Back-Bone 7.5mm 3MP Lens Low Profile (M12) 1/4"-20 thread at bottom ofBack Bone's new 7. 5mm F3. 0 1 2. 5 3MP Low Profile M12 Lens. This tiny lightweight lens is a perfect companion for your new Ribcage! Weighing a mere 2 grams it brings the total weight of the Ribcage to 88 grams when installed (with tripod mount and CS C rings removed). This makes it perfect for UAV flying on small craft. Another great benefit to this lens is that it fits in the Hero3 waterproof case! If you have an extended backdoor for your case the