Seafrogs Waterproof Housing for Sony OSS Camera Housing Diving up to Leak Detection Sensor A7II/A7RII/A7SII, 28-70mm f3.5-5.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Special design for Sony Sony A7II (28-70mm) camera makes all control buttons available when using underwater. Upgraded leak detection sensor, reinforced metal bottom plate, stainless steel mounting plate with 1/4 threads. Vacuum Pump System Port: Compatible with Seafrogs VPS-100 vacuum pump system to check water tightness of underwater camera housing before submersion. This waterproof case is not only suitable for diving, you don't have to worry about your camera even in rainy, snowy or dusty conditions. Silicone grease (sold separately) helps the O-rings seal this underwater case tightly. (If you don't know what silicone grease will work, please contact the seller) Compatible cameras: Sony A7 II Sony A7R II Sony A7S II Some camera functions are not available inside the device. - Front dial below the shutter release button. Compatible lenses: Sony Vario-Tessar T* FE 16-35mm f/4 for ZA OSS (autofocus only, manual zoom gear) - works from 17mm to 35mm Sony Vario-Tessar T* FE 24-70mm f/4 for ZA OSS (manual zoom or focus not available) Sony FE 24mm F1.4 for GM (no manual focus) Sony FE 28-70mm For F3.5-5.6 OSS (manual zoom gear included). For Sony FE 50mm F1.8 (No manual focus) For Sony FE 50mm F2.8 Macro (No manual focus) Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* For Sony FE 85mm F1.8 (No manual focus) Material: Polycarbonate ABS resin. optical gas Russ Stainless Steel EPDM Rubber O'ring Sealing Button with Spring Key Features: Vacuum Pump System Port Built-in Leak Detection Sensor Replaceable port system. Sync Cable Port Standard Flat Port (Optical Glass) Stainless Steel Mounting Plate 1/4 Thread Reinforced Metal Bottom Plate To connect an external strobe to this housing, you must use the dual 5-pin sync cord (buy here: B092RZPDPP). Package contents: Underwater housing for Sony A7 II (white) Standard flat port Zoom gear for 28-70mm lens User manual Spare O'ring Shoulder & wrist strap