Konus 2301

Konus Abyss 7x50 Waterproof Binoculars User Manual

Model: 2301

Introduction

Thank you for choosing the Konus Abyss 7x50 Waterproof Binoculars. These binoculars are designed for optimal performance in marine and nautical environments, featuring waterproofing and nitrogen gas purging to prevent internal fogging. The optics are specially treated to minimize reflections from water or snow, providing clear and bright images. This manual provides essential information for the proper use, care, and maintenance of your binoculars.

Safety Information

  • Do not look directly at the sun: Viewing the sun through binoculars can cause permanent eye damage.
  • Handle with care: Avoid dropping or subjecting the binoculars to severe impacts, which can damage the optical components.
  • Keep out of reach of children: Small parts could pose a choking hazard.
  • Storage: Store in a cool, dry place away from direct sunlight and extreme temperatures.

Parts Identification

Konus Abyss 7x50 Waterproof Binoculars

Image: Konus Abyss 7x50 Waterproof Binoculars, showing the objective lenses, eyepieces, central focus wheel, and rubberized body.

  1. Objective Lenses: The large lenses at the front of the binoculars that gather light.
  2. Eyepieces: The lenses you look through.
  3. Central Focus Wheel: Used to adjust the focus for both eyepieces simultaneously.
  4. Diopter Adjustment Ring: (Usually on the right eyepiece) Used to compensate for differences in vision between your eyes.
  5. Eyecups: Can be twisted up or down for comfortable viewing with or without eyeglasses.
  6. Strap Lugs: Attachment points for a neck strap.

Setup

  1. Attach the Neck Strap: Securely attach the provided neck strap to the strap lugs on the binoculars.
  2. Adjust Eyecups: If you wear eyeglasses, twist the eyecups down. If you do not wear eyeglasses, twist them up for optimal viewing comfort and to block out peripheral light.
  3. Adjust Interpupillary Distance: Hold the binoculars with both hands and look through them. Bend the binoculars at the hinge until you see a single, clear circular field of view. This adjusts the distance between the eyepieces to match the distance between your pupils.

Operating

  1. Initial Focusing:
    • Close your right eye and look through the left eyepiece. Rotate the central focus wheel until the image is sharp and clear.
    • Close your left eye and look through the right eyepiece. Rotate the diopter adjustment ring (usually on the right eyepiece) until the image is sharp and clear.
    • Now, with both eyes open, the binoculars should be in focus for your vision. For subsequent use, you will only need to adjust the central focus wheel for different distances.
  2. Viewing: Point the binoculars at your desired subject. Use the central focus wheel to fine-tune the focus for maximum clarity.

Maintenance

  • Cleaning Lenses: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lenses to remove dust. For smudges, use a small amount of lens cleaning fluid on the cloth, not directly on the lens.
  • Cleaning Body: Wipe the rubberized body with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
  • Storage: When not in use, store the binoculars in their protective case in a dry, well-ventilated area. Avoid extreme temperatures and high humidity.
  • Waterproof Care: While waterproof, it is recommended to wipe down the binoculars with a dry cloth after exposure to water, especially saltwater, to prevent residue buildup.

Troubleshooting

ProblemPossible CauseSolution
Image is blurry or out of focus.Incorrect focus adjustment.Adjust the central focus wheel and diopter adjustment ring as described in the 'Operating' section.
Cannot achieve a single circular field of view.Interpupillary distance is not correctly set.Adjust the hinge of the binoculars until a single circle is visible.
Dust or smudges on lenses.Lenses are dirty.Clean lenses gently with a proper optical cleaning cloth and solution.
Internal fogging.Extreme temperature changes or seal compromise.Allow binoculars to acclimate to temperature. If persistent, contact customer support.

Specifications

FeatureDetail
Model Number2301
Magnification7x
Objective Lens Diameter50 mm
Field of View (at 1000m)112 m
Exit Pupil7.1 mm
Prism TypeBAK-4
CoatingSpecial Coated, Dark Green treatment on eyepieces and lenses
WaterproofYes
Nitrogen PurgedYes
Focus SystemCentral Focus
Dimensions6 x 17 x 14 cm
Weight1.22 kg

Warranty and Support

Konus products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Konus website. For technical support or service inquiries, please contact Konus customer service through their official channels.

Please retain your proof of purchase for any warranty claims.

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