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Compact black rubber-armoured binoculars with central focus knob

Nikon Inc

Nikon 7278 Travelite VI 10x25 binocular

SKU CH-B2Y5-WMRNP MPN 7278

Compact 10x25 binocular with multicoated optics, BaK4 prisms and rubber armouring for bright, high-resolution views

  • Product typeAccessory
  • DetailsWeight: 0.95 lb Dimensions: 6.5 in L x 5.6 in W x 3.1 in H
  • Product colorBlack
  • Key featuresMulticoated optics Larger central focusing knob for smooth o
  • Bright multicoated optics deliver excellent brightness and resolution
  • BaK4 high-index prisms provide extra-high resolution images
  • Large central focusing knob enables smooth and fast operation
  • Compact rubber-armored body gives a sure non-slip grip wet or dry
  • Lightweight at 0.95 lbs for easy carry on any outing

Compact 10x25 binocular for outdoor use

The Nikon Travelite VI 7278 is a lightweight roof-prism binocular built for hikers, birdwatchers and sports spectators who want a bright image in a pocket-sized body. Multicoated lenses and BaK4 prisms boost light transmission for clear views in changing conditions. A rubber-armoured chassis gives a secure grip when wet. The central focus knob and click-type diopter ring allow fast, precise adjustment.

Optical limits of 10x magnification

The 10x magnification narrows the real field of view to 5 degrees, yielding 262 ft at 1000 yds, so scanning wide terrain takes more panning. Exit pupil measures 2.5 mm with relative brightness of 6.3, meaning image brightness drops noticeably in deep shade or at dusk. Eye relief is 11.1 mm, which may feel short for wearers of thick glasses. Close focus reaches 9.8 ft, limiting detailed observation of nearby insects or flowers.

Check your intended use and carrying method

Verify that a 2.5 mm exit pupil suits the light levels you typically encounter, especially if you observe at dawn or under heavy canopy. Confirm the 11.1 mm eye relief works with your spectacles or plan to fold the eyecups down. The angular field of 47.2 degrees apparent may feel restrictive if you prefer immersive wide-angle viewing. Ensure the 0.95 lb weight and 4.3 x 4.6 in folded size match your pack space and all-day carry comfort.

How it compares

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

Price $74.99
Cheaper than about 55% of the 1,401 comparable items (median $93.99).

Specifications

Product
Brand nameNikon
Model name7278
Product typeAccessory
Product colorBlack
Size & build
Shipping weight0.43 kg
Package size165 × 142 × 79 mm

Questions about this item

Should I choose the 10x25 model or a different magnification and objective combination?

The 10x magnification and 25mm objective give a 2.5mm exit pupil and 6.3 relative brightness, suited to daylight use; higher magnification would narrow the 5-degree real field and reduce the 11.1mm eye relief.

What does the 10x magnification and 25mm objective actually deliver in the field?

You get a 262-foot field of view at 1000 yards, a close focus of 9.8 feet, and a 47.2-degree apparent field through BaK4 prisms with multicoated lenses.

How does the central focus system and diopter adjustment work together?

The larger central knob moves both barrels simultaneously while the click-type diopter ring lets you set the right eye independently, then lock it for repeatable focus.

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