Padded Travel Bag ~for N120 230mm Optical-Glass Wide-Angle Dome Port aperture Excessive vacuum level may lead

Excessive vacuum level may lead to the malfunction of the camera and lens

the NA-5DS is quite a bit lighter than the original NA-5DMKIII… so much so that the amount of added buoyancy needed for most applications is reduced or eliminated

The water contact correction offers the highest overall sharpness

Connect the hand pump to the valve and pump several times until it reaches the target vacuum level

Broadband Anti-Reflective Coatings eliminate flare

Padded Travel Bag ~for N120 230mm Optical-Glass Wide-Angle Dome Port aperture Excessive vacuum level may leadA heavy duty nylon exterior padded travel case for the N120 230mm Optical Glass Wide Angle Dome Port