SeaFrogs A7R III PRO 40M/130FT Underwater Camera Housing Waterpoof Case for Sony A7R III a7r3 S with FL90 Flat Port, Compatible with Sony A7 III a7iii with 90mm f/2.8, 24-105mm F4

Compatible lenses: Sony FE 90mm f/2.8 Macro G OSS (Manual focus available with focus gear) Sigma 35mm f/1.4 DG Art E-mount (Manual focus available with focus gear, Purchase Separately) Sony FE 24-70mm F4 ZA OSS (Autofocus only) Works from 35mm to 70mm Sony FE 24-105mm F4 G OSS (Autofocus only Works from 28mm to 65mm Materials : Polycarbonate ABS plastic Optical glass Stainless steel EPDM rubber O'ring sealed buttons with springKey features: Interchangeable port system Vacuum Pump System port Sync cable port High-quality optical viewfinder Inbuilt leak detection sensor Fiber optic port Stainless steel mounting plate 1/4" Thread Reinforced metallic bottom plate Multi-coated optical glass lens portPackage list: Underwater housing for A7R III with PL90mm Flat Port Focus gear for 90mm lens User manual Spare O'ring Shoulder strapWrist strap Lens protective cover Dust-free cloth

• Special Design for Sony a7r III Camera, compatible with Sony A7 III to make sure all control buttons are available when used underwater, Provides mechanical controls for all camera functions
• 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
• 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)