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Hawke Sport Optics

Hawke Sport Optics 36311 10x25 Endurance ED Monocular Green

SKU CH-A6N4-8GSG1

A waterproof 10x25 monocular with ED glass and fully multi-coated lenses for sharp, bright viewing

  • TypeGoggles
  • 10x magnification brings distant subjects closer
  • 25 mm objective lens keeps the unit compact and light
  • ED glass reduces colour fringing for sharper detail
  • Waterproof and nitrogen-sealed construction prevents fogging in any weather
  • Fully multi-coated lenses maximise light transmission for bright, clear views

Hawke Endurance ED Monocular 10x25

The Hawke 36311 is a compact roof-prism monocular that delivers 10x magnification through a 25 mm objective lens. Extra Low Dispersion glass and fully multi-coated optics reduce colour fringing and boost light transmission for bright, sharp images. Nitrogen sealing prevents internal fogging while the waterproof body withstands wet weather. Its lightweight, one-handed design suits birdwatchers, hunters and general nature observers who need a portable, single-eye optic for daylight use.

Check eye relief and close focus before ordering

Verify that the eye relief distance matches your viewing style, especially if you wear glasses, because the monocular provides a fixed optical path. Confirm the minimum focus distance meets the range at which you intend to observe nearby subjects such as insects or flowers. Ensure you are comfortable with monocular viewing rather than binocular vision, as this unit offers only a single optical channel. The green armour coating is the only colour option supplied.

Fits in a pocket or pack for quick deployment

The small 25 mm front lens keeps the overall profile slim, so the monocular slips into a jacket pocket, belt pouch or daypack without adding bulk. No tripod mount or accessory rail is mentioned, so plan for hand-held use or a separate adapter if you need stable, long-duration viewing. The waterproof, fog-proof construction frees you from carrying lens cloths or rain covers in changeable conditions. It complements a broader kit by providing high-magnification spotting capability while leaving both hands free for other gear.

Highlights

  • 10x magnification brings distant subjects closer
  • 25 mm objective lens keeps the unit compact and light
  • ED glass reduces colour fringing for sharper detail
  • Waterproof and nitrogen-sealed construction prevents fogging in any weather
  • Fully multi-coated lenses maximise light transmission for bright, clear views

Specifications

BrandHawke Sport Optics
TypeGoggles

Questions about this item

Does the 10x25 Endurance ED monocular include a case or strap, or must they be purchased separately?

The monocular ships as a single optic unit; no case, strap, or additional accessories are included in the package.

Is the 36311 model the only 10x25 ED variant, or are there other magnification or objective-size options in the Endurance ED line?

The Endurance ED range includes multiple magnification and objective-lens combinations; the 36311 is the 10x25 version, while other models offer different power and aperture choices.

What does the 10x magnification mean when using the monocular in the field?

Objects appear ten times closer than with the naked eye, while the 25 mm objective keeps the instrument light enough for extended one-handed viewing.

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