Bigblue 62mm Underwater Barrier Filter Bigblue GP-TRAY-KIT-SET-PC while LP-E4 and LP-E4N charge

while LP-E4 and LP-E4N charge at a rate of 140 minutes per battery

Momentary and constant-on

Four Large Gear Internal Compartments

Black Powder Coat Finish

V-Lock Quick Release Camera Plate

Bigblue 62mm Underwater Barrier Filter Bigblue GP-TRAY-KIT-SET-PC while LP-E4 and LP-E4N chargeFor Fluorescent Fish and Coral Images Use with Blue or UV Excitation Light Blocks Blue or UV Excitation Light Fluorescence from Excitation Can Pass 4x to 8x Filter Factor, 2 to 3 Stop Acrylic Construction Thin, Aluminum Alloy Filter Ring Plastic Case The 62mm Underwater Barrier Filter from BigBlue is designed to help capture images or video of fish or coral that emit fluorescence while being exposed to a blue or UV excitation light. Fluorescence is a