This product is also available at the www.seafrogs.com.hk website

SeaFrogs 40M/130FT Waterproof camera housing for Sony A6600 with Optical Glass 4-inch Flat Port and zoom gear for Sigma Sony E-Mount 18-50mm F2.8 DC DN lens. This bundle allows you to use a Sony A6600 camera with the Sigma E-Mount 18-50mm F2.8 DC DN lens, including zoom control from 18 to 50 millimeters without limitations.

Accessible Controls:

• All camera functions are available except the touchscreen.

Seafrogs 4" Optical correct Glass flat Port. Created specifically for underwater or surfing photography.

Compatible lenses:

• Sigma 18-50mm F2.8 DC DN (Autofocus only, manual zoom gear included.)
• Sony FE 28-60mm F4-5.6 ( Autofocus only, Manual zoom gear - purchase here)

Key features:

• Vacuum Pump System port
• Inbuilt leak detection sensor
• Interchangeable port system
• Dual Fiber-Optic port (Sea&Sea type)
• 4" flat port (Optical Glass) 
• Stainless steel mounting plate 1/4" Thread
• 40m / 130ft Dept rate
  

In order to connect an external strobe with this housing, it will require to use a Fiber-optic cable (purchase here)

Materials :

• Polycarbonate
• ABS plastic
• Stainless steel
• EPDM rubber
• O'ring sealed buttons with spring
• Optical glass

Package includes:

• Underwater housing for A6600
• 4" Optical Glass flat port
  
• Zoom gear for Sigma 18-50mm F2.8 DC DN
• Spare O-rings set
• Housing body cap
• Port cap (back)
• Neoprene cover
• Shoulder & wrist strap
• Silicone grease (5ml)
• User manual