INON UWL-100 28AD Wide Conversion Lens View full size

INON UWL-100 28AD Wide Conversion Lens



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The UWL-100 28AD is a wide angle conversion lens with 100 degree maximum underwater view angle. It is designed to provide optimum optical performance with camera / housings having a 28mm wide lens (35mm film equivalent).

Notice: This lens must be used with a “28AD Mount Base” or “28AD Port”. It cannot be used with other standard “AD Mount Bases”.




  • Dimensions: 87.4mm diameter, 43.2mm long
  • Weight: 370g (on land) / 190g (underwater)
  • Max. Depth: 60m (200 feet)
  • Lens Configuration: 4 groups, 4 elements
  • Magnification [1]: 0.630
  • Maximum Angle of View [2]: 100.0° (on land) / 179.0° (underwater) 

      [1] UWL-100 performance itself, not in combination with camera lens.
      [2] Actual possible angle of view may vary depending on camera and housing model used.