Underwater housing Seafrogs for Sony a7R IV (long flat port)

This Seafrogs underwater housing is designed as an optimized solution for both underwater still and moving image capture.

This housing and port package supports
- Camera Sony a7R IV 
- Lens Sony FE 2.8/90 Macro G OSS
- Lens Sigma 35mm f/1.4 DG Art E-mount
- Lens Sony FE 4/24-105 G OSS
- Lens Sigma 24-70mm 1˖2.8 DG DN φ82 (SONY FE mount)

For more port solutions please read this PORT CHART
Housing is watertight for 40 meters and include a leak detector. Possible to mount the Seafrogs vacuum valve system for extra leak safety.

Key features
- Aperture adjustment
- Mouse menu
- Accurate focus adjustment
- Internal frame stability
- New upgrade leak detection sensor
- Interchangeable port system
- Vacuum pump system port
-Sync cable port
- Dual fiber optical port
- High-quality optical viewfinder
- Stainless steel mounting plate 1/4" Thread
- Reinforced metallic bottom plate
- Multi-coated glass lens port

In the box
- Underwater housing for Sony a7R IV
- Zoom gear/Focus gear
- User manual
- Spare O'ring
- Shoulder & wrist strap
- Lens protective cover
- Dust-free cloth