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Home  >  Binoculars >  Item # PK7X50MARINE (MFR# 88039)
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7x50 Marine Binoculars
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Pentax 7x50 Marine Binoculars

Condition: Brand new, USA Warranty
A perfect companion for use on or around water, the PENTAX Marine 7x50 binocular is an appealing model for boaters, sailors, fishing enthusiasts and more. This model features a built-in compass with an easy-to-read scale that is enhanced by an LED Compass

Waterproof and fogproof construction. Full Multi-Coating on optical elements. Built-in illuminating compass.


  • Available in 7X50 which gives the ideal magnification and objective lens diameter for viewing on or around water
  • Built-in Compass, with an easy to read compass scale, on liquid bearing for quick dampening
  • Ranging reticle to determine distance from object or object size from a distance
  • LED Compass Illuminator for low-light or night use
  • Nitrogen-filled, waterproof construction allow these binoculars to be used in the most extreme weather conditions
  • High-resolution phase-coated and super-reflective coated BaK-4 roof prisms provide high resolution, high contrast images
  • Fully multi-coated lenses increase light transmission and color quality
  • External lens coating prevents the elements from obscuring your view
  • Rubber covered exterior provides a sure grip and protects the internal mechanisms from damage
  • Helicoid eyepiece ring gives the most comfortable eye relief
  • Inner-focus optical design adds to the durability
  • Long eye-relief for viewing with or without glasses
  • Click-stop adjustment locks in the right eyepiece diopter
  • Covered by the PENTAX Worry-Free Warranty


  • Type: Roof Prism, center focusing
  • Lens Construction: 7 elements, 5 groups
  • Coating: Lens: Full multi-coating; Prisim: Phase coating; Sub-Prisim: Super Reflection coating
  • Magnification: 7X
  • Objective Lens Diameter: 50mm
  • Real Field of View: 6.66 degrees
  • Apparent Field of View: Field of View At: 1000m (1000yd) 116m (350ft)
  • Exit Pupil: 6.8mm
  • Eye Relief: 17.6mm
  • Relative Brightness: 46.2
  • Diopter Adj. Range: +/- 3
  • Eye Width Adj. Range: 56-73mm (2.2-2.9in)
  • Focusing Range: 3m to infinity (9.8ft to infinity)
  • Eyepiece Ring: Helicoid
  • Body Color: Green
  • Waterproof: Yes (JIS Class 6 to 1.5m)
  • Height & Width: 6.9 x 4.7in
  • Thickness: 2.3in
  • Weight: 33.6 oz

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Pentax 7x50 Marine Binoculars

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