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This extension ring with in-build zoom gear was created to extend the possibilities of your housing with SONY 70-200mm F4 lens. It can be simply attached between housing and standard flat port to transform your setup to be compatible with SONY 70-200mm F4 lens. The application of aluminium handle included in the package for correct force & weight distribution. It also prevents the unlock of the standard port and also for comfortable handling and caring.
We strongly recommend using the handle that comes with the package – under no circumstances you should be using this extension ring with Pistol Grip accessory!
Extension ring with inbuild zoom gear for Sea Frogs SONY A7 III – A7S III / A7R IV / A9 housings – SONY 70-200mm F4 lens
Discontinue
New model available here: (https:///products/flat-long-port-with-zoom-control-for-sea-frogs-sony-a7-iii-a7s-iii-a7r-iv-a9-housings-sony-70-200mm-f4-lens)
Compatible housings:
- Sea Frogs Sony A7 III
- Sea Frogs Sony A7 III V.2
- Sea Frogs Sony A7R III
- Sea Frogs Sony A7R III V.2
- Sea Frogs Sony A7S III
- Sea Frogs Sony A7 IV
- Sea Frogs Sony A7R IV
- Sea Frogs Sony A9
- Sea Frogs Sony A9 V.2
Compatible lenses:
- Sony 70-200mm F4
Compatible ports:
- Standard port
* Please note that this extension ring is not compatible with a flat long port
Material:
- Hard anodized aluminium
Depth rate: 40 meters / 130 feet
Package includes:
- Extension ring
- Spare O-ring
- Foam spacer
- Handle
- Zoom strap
- Silicone grease (5ml)