Dual use for land/underwater. Ultra Wide Converter underwater and Fish-eye Converter in air (100.8° underwater / 179.0° air) . Upcoming dedicated super wide option Dome Lens Unit II for UWL-H100 widen its view angle and enables to get almost same view angle underwater as in air(*1).
Unique optical design allows to shorten minimum focal distance with ultra wide view angle thus effective for Wide Macro shot. Newly designed optical construction to accommodate with latest camera model carrying larger image sensor and brighter master lens. Using highly refractive optical elements provides larger effective diameter of the rear optical element in compact size.
Lockable INON 28LD Mount compatible. Easy, speedy yet reliable installation on 28LD Mount Base can be obtained.
(*1) Actual view angle may vary depending on camera/housing to be used.
|Function / Efficiency|
|Focal Length||Infinity / Infinity|
|Depth rating||60m / 200 ft.|
|Underwater Weight||326g / 11.5 oz|
|Angle of View||100° / 179° (Underwater / Air)|
|Wet Lenses||INON LD/28LD|
|Lens Construction||4 elements in 4 groups|
|Dimensions||90 x 45.4mm / 3.6 x 1.8 inch (DIA x L)|
|Weight||530g / 18.7 oz|
|Materials||corrosion-resistant aluminum alloy / Rigid black almite
Optical glass / Both side anti-reflection coating