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●Maximum angle of view 100.5° underwater for ultra wide shot and 158.35° on land for fish-eye shot.
●In addition to ultra wide angle of view, optical design of the UWL-100 allows closer focusing distance which benefits you when shooting wide macro image.
●Optional "Dome Lens Unit II for UWL-100" further widen maximum angle of view to 131.6° underwater for semi-fisheye imaging.
●Optical construction is 5 elements in 4 groups with coated optical glasses including achromat lens (achromatic doublet) which effectively suppress optical aberrations and elicits master lens performance.
●Highly versatile screw type "M67 Mount" compatible.
●Two options (Type1/Type2) for various camera type to bring out optimum performance of master lens.
*Type conversion is available as optional feature.
●Directly screwed on a housing which has M67 lens ring or mounted through dedicated "M67 Mount Base" for a housing which is not equipped with a M67 lens ring.
Product Specification (*1)
|Model||UWL-100 Achromat Type1/Type2|
|Outer diameter / Length (*2)||100mm / 58.5mm (3.9in / 2.3in)|
|Weight (air / underwater) (*2)||625g / approx.370g (22oz / 13oz)|
|Lens construction||5 elements in 4 groups|
|Focal length (air / underwater)||infinity / infinity (afocal system)|
|Maximum incident view angle (air / underwater) (*10)||158.3° / 100.5°|
|Body Material / Finising||Corrosion resistant aluminum alloy / Rigid black alumite|
|Glass / Coating||Optical glass / Both side anti-reflection coating|
|Mount thread diameter / pitch||M67-0.75|
|Depth rating||60m (197ft)|
|Mounting type||Thread 67mm|
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