Camdive 40m/130ft Waterproof Underwater Camera Housing for Sony DSC RX100 IV / RX100 III / RX100 V Comes with Camdive Red Underwater Filter Compatible cameras: Sony DSC RX100 III / RX100 IV / RX100 V [IPX8*] Key features: Inbuilt leak detection sensor & Dual fiber-optic ports. CamDive Red diving filter: Starting from 15-20 ft Underwater, red color starts to wash out by the filtering effect of water, the deeper you dive the more of the warm red spectrum is filtered out from the ambient light. Package Includes: Underwater housing, CamDive Red diving filter 67mm, Flash diffuser, Cleaning cloth, Silicone grease 1 packet(5ml), User manual, Port cap.