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Black roof-prism binoculars with rubber armour and neck strap

Nikon Inc

Nikon 10x42 Monarch M7 Binoculars

SKU CH-CDWM-SWHR3

Waterproof and fogproof 10x42 binoculars with ED glass and dielectric-coated prisms for bright, true-colour views in any light

  • Product typeBinoculars
  • Product colorBlack
  • Key featuresWaterproof , Fogproof
  • ED glass reduces chromatic aberration for sharp, true-to-life images
  • Dielectric-coated prisms boost brightness and contrast in low light
  • Fully multicoated optics maximise light transmission for crisp visuals
  • Waterproof and fogproof nitrogen-filled body withstands harsh outdoor conditions
  • Locking dioptric adjustment and twist-up eyecups give a personalised, comfortable view

Superior clarity with ED glass

The Nikon 10x42 Monarch M7 binoculars use Extra-Low Dispersion glass elements to minimise chromatic aberration. Lead- and arsenic-free Eco-Glass supports a responsible choice for nature lovers. Phase-corrected dielectric-coated prisms enhance brightness and contrast. Fully multicoated optics maximise light transmission for crisp visuals in low light.

Nitrogen-filled waterproof and fogproof design

The sealed, nitrogen-purged body prevents internal fogging when temperatures shift rapidly. Waterproof construction withstands immersion and heavy rain during extended outdoor use. Oil- and water-repellent lens coatings shed moisture and dirt to keep views clear. This rugged build suits birdwatchers and hikers facing changeable weather.

10x magnification and 42 mm objectives

The 10x power brings distant wildlife into detailed view while the 42 mm objectives gather ample light for dawn or dusk observation. A wide field of view captures expansive landscapes without excessive panning. Locking dioptric adjustment and twist-up click-stop eyecups accommodate both eyeglass wearers and non-wearers. Buyers needing higher magnification or larger apertures for astronomy will find the reach limited.

How it compares

Measured against everything we stock in Binoculars, Scopes & Sights, at today’s prices. Recalculated every night.

Price $398.99
Pricier than about 78% of the 1,401 comparable items (median $93.99).

Specifications

Product
Brand nameNikon
Product typeBinoculars
Product colorBlack

Questions about this item

Should I choose the 10x42 version or a different magnification and objective size?

The 10x42 model provides 10× magnification with a 42 mm objective lens, balancing detailed reach and light gathering for birdwatching and general outdoor use.

What does the 10x42 designation actually deliver when I am in the field?

You get 10× magnification through a 42 mm objective, producing a bright, wide view with ED glass that reduces colour fringing and dielectric-coated prisms that boost contrast in low light.

What optical standard do the prisms meet and how does that limit performance?

Phase-corrected dielectric-coated prisms maximise light transmission and colour fidelity, so the practical limit is set by the 42 mm aperture and your eye's pupil rather than prism losses.

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