Binocular Chart

Nikon Monarch M5 12x50 specs and field of view

Weight of 22.9 oz on the 12x50 Monarch M5 is far below the 29.2 oz median for 12x50 models, and its 293 ft field sits at place 5 of 36.

Field of view
293 ftat 1,000 yd
Eye relief
16.4 mm
Close focus
14.8 ft
Weight
22.9 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 293 ft view, wider than the typical 277 ft
  • 22.9 oz, lighter than the typical 29.2 oz
  • 16.4 mm eye relief, enough for glasses
Monarch M5 12x50: width of view at 1,000 yd, against the median of the 36 12x50 models.
Monarch M5 12x50: width of view at 1,000 yd, against the median of the 36 12x50 models.

Who the Monarch M5 12x50 suits

A calculated 4.2 mm exit pupil and 16.4 mm eye relief suit eyeglass wearers watching distant subjects. The body weighs 22.9 oz.

Close focus of 14.8 ft is longer than the 10 ft median, so nearby subjects need more distance.

Monarch M5 12x50 aside, the most popular models of all sizes are in our best binoculars comparison. Monarch M5 12x50 is one of 36 models in the 12x50 binoculars comparison. Nikon lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Monarch M5 12x50 specifications

Monarch M5 12x50 figures as Nikon prints them; rows marked * are calculated from the 12x50 size.

Monarch M5 12x50 specifications
Magnification12x
Objective lens50 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 view60.8°
Eye relief16.4 mm
Close focus14.8 ft (4.5 m)
Eye spacing range58 to 72 mm
Weight22.9 oz (650 g)
Length6.5 in (166 mm)
Width5.2 in (133 mm)
Extra-low dispersion glassYes
Fog-proofing gasNitrogen
Tripod adaptableYes
Focus systemCenter focus
Maker list price$200 to $500
Exit pupil4.2 mm *
Twilight factor24.5 *
Relative brightness17.4 *

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

Monarch M5 12x50 against other 12x50 binoculars

Monarch M5 12x50 shows 293 ft at 1,000 yd, at or above the 277 ft median of the 36 12x50 models in the chart. At 22.9 oz it is at or under the 29.2 oz median weight for the size.

12x50 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Monarch M5 12x50 and its nearest rivals

Monarch M5 12x50 next to the 12x50 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 12x50 293 ft 16.4 mm 14.8 ft 22.9 oz 4.2 mm $200 to $500
Hawke Endurance ED 12x50 272 ft 15 mm 8.2 ft 28.4 oz 4.2 mm $200 to $500 Check price on Amazon
Vortex Diamondback HD 12x50 271 ft 14 mm 6 ft 28.9 oz 4.2 mm $200 to $500 Check price on Amazon
Leupold BX-3 Alpine HD 12x50 278 ft 15.5 mm 7.2 ft 29.2 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 12x50 12x50 293 ft 16.4 mm 14.8 ft 22.9 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 10x42 10x42 293 ft 18.4 mm 8.2 ft 22.6 oz 4.2 mm
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 binoculars

Monarch M5 12x50 questions

Monarch M5 12x50: does it work with glasses?

Monarch M5 12x50 has 16.4 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Monarch M5 12x50: what does 12x50 mean?

Monarch M5 12x50 magnifies 12 times through 50 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 12x50: how wide is the view?

Monarch M5 12x50 shows a view 293 ft wide at 1,000 yd, at or above the 277 ft median of the 36 12x50 models in the chart.

Monarch M5 12x50: can it go on a tripod?

Monarch M5 12x50 is tripod adaptable according to Nikon, so it accepts a binocular tripod adapter.