Nikon BF-3B Replacement Front Mount Cap for Nikkor AF-S Teleconverters Hosa Technology PXM-103 the open-air design helps keep

the open-air design helps keep your GoPro cool during extended periods of use and allows for unimpeded audio capture with the camera's built-in microphones

The unit features a three-way rotary switch to toggle between white light and blue light output

2 x RCA phono Record Output

UPC: 735029248941

Nikon BF-3B Replacement Front Mount Cap for Nikkor AF-S Teleconverters Hosa Technology PXM-103 the open-air design helps keepReplacement for BF 3A Front Mount Cap Protects From Liquids, Dirt, Scratches Seals Teleconverter To Prevent Damage The Nikon BF 3B Replacement Front Mount Cap for Nikkor AF S Teleconverters replaces the BF 3A. It is a protective cap that goes on the front of your teleconverter. A tight seal, thanks to the bayonet lock, prevents liquids, dust and dirt from ruining your teleconverter. This cap is compatible with the TC 14E II, TC 17E II, TC 20E II and