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Down ultraviewer
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Simply speaking, it gives a better depth perception.īinoculars with porro prisms are usually wide in size, with objective lenses that are well separated but offset from the eyepieces.

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Porro binoculars have the additional advantage of folding the optical path so that the physical length of the binoculars is less than the focal length of the object. Named after the Italian optician who patented this system, porro prism binoculars are made up of a double prism Z-shaped configuration to show the image.īy separating the two lenses the Binoculars' size results become larger, but the advantage is remarkable.

  • May be mounted to a tripod using an adapter holder (sold separately).
  • Waterproof performance: Up to 1m depth (10 minutes), as for JISB7261 (ISO9022-8) test with an estimated 7IPX (10 minutes).
  • Being fully waterproof, this model can be used in the field without a worry.

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    The standard 30mm objective lens perfectly matches the great compactness in its design. This multipurpose standard porro binocular series offer great versatility for your general usage.














    Down ultraviewer