Ikelite 200DL Housing for Sony Mirrorless Cameras (a1 II, a9 III, a7 IV, a7R V, a7C ...) Camera:a7 III / a7R III / a9 Beam angle without a diffuser

Beam angle without a diffuser is 105º x95º which increase to circular 110º with supplied -0

It is recommended to cover compatible dome lens all the time to prevent accidental damage unless shooting images

When attached on both sides

2 or 45° Magnified Viewfinder (Type 1) # 6891

M16 Accessory Port

Ikelite 200DL Housing for Sony Mirrorless Cameras (a1 II, a9 III, a7 IV, a7R V, a7C ...) Camera:a7 III / a7R III / a9 Beam angle without a diffuserLens Ports This housing features our robust Dry Lock (DL) port system. "Dry Lock" refers to the placement of the o ring on the outside of the port mount. This improves visibility and reduces the chances of water dropping onto your precious camera sensor. DL ports are the lightest on the market, yet robust and capable of standing up to rough surf. Attachment is quick and secure. A system of extensions can accommodate a huge variety of lenses with ease.