Binocular Chart

Nikon Monarch M5 10x42 specs and field of view

A 293 ft field puts the 10x42 Monarch M5 at place 85 of 87, far below the 336 ft median.

Field of view
293 ftat 1,000 yd
Eye relief
18.4 mm
Close focus
8.2 ft
Weight
22.6 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 22.6 oz, lighter than the typical 24.9 oz
  • 18.4 mm eye relief, enough for glasses
  • Focuses as close as 8.2 ft
Monarch M5 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.
Monarch M5 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.

Who the Monarch M5 10x42 suits

The 18.4 mm eye relief suits eyeglass wearers, and 22.6 oz is lighter than the 24.9 oz median. The 8.2 ft close focus works for subjects within a few steps.

The narrow 293 ft field makes it harder to find a moving subject, and the calculated exit pupil of 4.2 mm limits dusk brightness.

Monarch M5 10x42 aside, the most popular models of all sizes are in our best binoculars comparison. Monarch M5 10x42 is one of 87 models in the 10x42 binoculars comparison. Nikon lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Monarch M5 10x42 specifications

Monarch M5 10x42 figures as Nikon prints them; rows marked * are calculated from the 10x42 size.

Monarch M5 10x42 specifications
Magnification10x
Objective lens42 mm
Prism typeRoof
Field of view293 ft at 1,000 yd (98 m at 1,000 m)
Angular field of view5.6°
Apparent field of view52.1°
Eye relief18.4 mm
Close focus8.2 ft (2.5 m)
Eye spacing range56 to 72 mm
Weight22.6 oz (640 g)
Length5.7 in (145 mm)
Width5.1 in (129 mm)
Extra-low dispersion glassYes
Fog-proofing gasNitrogen
Tripod adaptableYes
Focus systemCenter focus
Maker list price$200 to $500
Exit pupil4.2 mm *
Twilight factor20.5 *
Relative brightness17.6 *

* Calculated from the size, not printed by the maker.

Monarch M5 10x42 against other 10x42 binoculars

Monarch M5 10x42 shows 293 ft at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart. At 22.6 oz it is at or under the 24.9 oz median weight for the size.

10x42 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Monarch M5 10x42 and its nearest rivals

Monarch M5 10x42 next to the 10x42 models closest to it in maker list price, with the best figure in each column in bold.

ModelField of viewEye reliefClose focusWeightExit pupilMaker list priceAmazon
Nikon Monarch M5 10x42 293 ft 18.4 mm 8.2 ft 22.6 oz 4.2 mm $200 to $500
Hawke Endurance ED 10x42 330 ft 15 mm 6.6 ft 24.9 oz 4.2 mm $200 to $500 Check price on Amazon
Burris Droptine 10x42 330 ft 15 mm 7.5 ft 26 oz 4.2 mm $200 to $500
Vortex Diamondback HD 10x42 330 ft 15 mm 5 ft 21.3 oz 4.2 mm $200 to $500 Check price on Amazon

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Other sizes of the Monarch M5

Nikon makes the Monarch M5 in 5 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupilAmazon
Nikon Monarch M5 10x42 10x42 293 ft 18.4 mm 8.2 ft 22.6 oz 4.2 mm
Nikon Monarch M5 8x42 8x42 335 ft 19.5 mm 8.2 ft 22.2 oz 5.3 mm Check price on Amazon
Nikon Monarch M5 12x42 12x42 267 ft 15.1 mm 8.2 ft 22.6 oz 3.5 mm
Nikon Monarch M5 10x50 10x50 314 ft 19.3 mm 14.8 ft 22.6 oz 5 mm Check price on Amazon
Nikon Monarch M5 12x50 12x50 293 ft 16.4 mm 14.8 ft 22.9 oz 4.2 mm

Nikon binoculars

Monarch M5 10x42 questions

Monarch M5 10x42: does it work with glasses?

Monarch M5 10x42 has 18.4 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Monarch M5 10x42: what does 10x42 mean?

Monarch M5 10x42 magnifies 10 times through 42 mm front lenses, which works out to an exit pupil of 4.2 mm, the width of the beam of light that reaches each eye.

Monarch M5 10x42: how wide is the view?

Monarch M5 10x42 shows a view 293 ft wide at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart.

Monarch M5 10x42: can it go on a tripod?

Monarch M5 10x42 is tripod adaptable according to Nikon, so it accepts a binocular tripod adapter.