Seafrogs [40m/130ft] Underwater Camera Housing Waterproof Case with 6" Glass Flat Long Port for Sony A7R V + 24-70mm F2.8 GM/Sigma 24-70 F2.8 DG/FE24-105mm F4/FE 24-70 F2.8 GM II Lens - Sea frogs, A7R5+FL100

• Special Design for Sony ILCE-7R V Alpha 7R V A7r5 Camera to make sure all control button available when using underwater, Come with houisng with PL100 Long Flat Port for long lens like 24-70mm F2.8 GM/Sigma 24-70 F2.8 DG/FE24-105mm F4/FE 24-70 F2.8 GM II The primary application of this underwater housing is underwater photography/videography. However, it is also perfect in humid and wet conditions, salt spray, dust, or snow, and ideal for diving, surfing, snorkeling, skiing, yacht, or other activities VACUUM PUMP SYSTEM PORT: Compatible with Seafrogs VPS-100 vacuum pump system, Ready to mount the optional vacuum leak check circuitry and valve, and secure your housings against leaks before your dive The interchangeable lens port system allows you to change the Flat port or Dome Ports (Purchase Separately) according to the lens you used with this housing, features two 1/4-20 threaded tray mounts on the bottom of the housing for the attachment of a tray and handle system Please kindly note that Silicone Grease (Purchase separately) will help O ring Well seal this underwater case. ( Please contact seller If you are not sure what kind of Silicone Grease will work)