Howshot 140mm optical fisheye port with lens hood (removable) for Ikelite DL port system dSLR housings.
*When using with a camera equipped with an APS-C sensor such as Nikon D500, Canon EOS 80D, vignetting may occur in the four corners when using at the wide end (10 mm) and the shooting distance is short. In that case, use the tele (10.5 mm) or longer focal length.
|Function / Efficiency|
|Dome Size||140mm / 5.5 inch|
|Depth rating||100m / 330 ft.|
|Dimensions||158 x 82mm (DIA x L)|
|Materials||Dome: Optical glass BK7 (AR coating on the inner surface)
Body / Shade: Corrosion-resistant aluminum alloy (Hard anodized)