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Binoculars · Comparison

The Nikon Monarch M7 8x42 meets
the Nikon Monarch M5 8x42

A wide-view 8x42 with ED glass and a locking diopter, ranked first by Switchback Travel. We tested it head-to-head against the Nikon Monarch M5 8x42 across 6 key dimensions.

Nikon Monarch M7 8x42 binoculars, front three-quarter view showing both 42mm objective lenses, the central focus knob and the MONARCH M7 bridge plate on a white background
BEST

Nikon Monarch M7 8x42

“A wide-view 8x42 with ED glass and a locking diopter, ranked first by Switchback Travel”

$539.95MSRP
Our Score
83.5 / 100
Nikon Monarch M5 8x42 binoculars, front three-quarter view on white showing both 42mm objective lenses and the MONARCH M5 hinge plate
VALUE

Nikon Monarch M5 8x42

“An ED-glass 8x42 with 19.5 mm of eye relief, from the line that won Outdoor Life's 2026 Editor's Choice”

$339.95MSRP
Our Score
73.1 / 100
01

Head-to-Head Breakdown

Clarity
30% of score +
Nikon
84
Nikon
78
Nikon Monarch M7 8x42

Cornell Lab's panel of 75 testers, comparing pairs by code name without knowing prices, tied it for second among 30 full-size 8x42s. OutdoorGearLab scored the 10x42's clarity 7.8, and Field & Stream had it half a point behind the Zeiss SFL in a test that counts resolution double.

Nikon Monarch M5 8x42

GearJunkie scored clarity 8 out of 10 and found crisp images in all lighting conditions. Cornell Lab's panel ranked it fifth of 30 full-size 8x42s, behind the M7. Outdoor Life praises its ED glass and premium coatings.

Low Light
15% of score +
Nikon
70
Nikon
62
Nikon Monarch M7 8x42

Switchback says it lags some models in brightness at dawn and dusk, and low light is the only con on Field & Stream's list. OutdoorGearLab scored the 10x42's brightness 7.2, against 8.9 for the Vortex Viper HD.

Nikon Monarch M5 8x42

GearJunkie scored low light 7.7. Outdoor Life says the 10x50 version fared poorly in its 200-yard twilight test despite its big objective lenses.

Field of View
15% of score +
Nikon
88
Nikon
60
Nikon Monarch M7 8x42

Nikon lists 435 feet at 1,000 yards (8.3 degrees) for the 8x42, the widest on this page, and Live Science says the view is great for following birds. OutdoorGearLab called the 10x42's 362 feet middling.

Nikon Monarch M5 8x42

Nikon lists 335 feet at 1,000 yards (6.4 degrees), the narrowest of the seven binoculars here and 100 feet less than the M7.

Handling
15% of score +
Nikon
86
Nikon
74
Nikon Monarch M7 8x42

Switchback calls it the most comfortable pair it tested, and OutdoorGearLab scored ease of adjustment 8.5. The locking diopter keeps your setting. Live Science found the focus wheel stiff.

Nikon Monarch M5 8x42

GearJunkie scored size 9 and calls it not very heavy, and Nikon lists 22.2 ounces. Its 19.5 mm of eye relief suits glasses wearers. Outdoor Life says the square eyecups don't fit all faces, and GearJunkie rated close focus average.

Build
15% of score +
Nikon
86
Nikon
78
Nikon Monarch M7 8x42

Field & Stream lists impressive weather resistance after a half-hour creek soak and a half-hour deep freeze. Nikon rates it waterproof to 3.3 feet and nitrogen filled.

Nikon Monarch M5 8x42

GearJunkie praises its durable, grippy construction and fog resistance, and Outdoor Life notes the fiberglass-reinforced polycarbonate chassis. Waterproof and nitrogen filled, but the diopter doesn't lock.

Trust
10% of score +
Nikon
88
Nikon
86
Nikon Monarch M7 8x42

Five of the nine guides rank it, including Switchback's top spot and an OutdoorGearLab Editors' Choice. Nikon covers it with a limited lifetime warranty.

Nikon Monarch M5 8x42

Editor's Choice in two 2026 Outdoor Life guides, GearJunkie's birding pick and a Cornell Lab Top Pick. Nikon backs it with a limited lifetime warranty.

02

Strengths & Weaknesses

Nikon Monarch M7 8x42

+ Strengths
  • Switchback Travel's top binocular, and "the most comfortable pair of binoculars we tested"
  • Finished half a point behind the $1,799 Zeiss SFL in Field & Stream's resolution, creek-soak and deep-freeze tests
  • Its 435-foot view is the widest here, and a locking diopter holds your eye setting
− Weaknesses
  • Switchback found it dimmer than some rivals at dawn and dusk, and Field & Stream lists low light as its one con
  • Live Science found the focus wheel stiff
  • Costs $200 more than the Monarch M5, which also uses ED glass
Key flaw: Dawn and dusk expose it.

Nikon Monarch M5 8x42

+ Strengths
  • Its 10x50 sibling won Outdoor Life's 2026 Editor's Choice, beating 14 other new binoculars
  • GearJunkie's best binocular for birdwatching, with "crisp, clear imagery in all lighting conditions"
  • Glasses wearers get 19.5 mm of eye relief, more than any other binocular we recommend
− Weaknesses
  • A 335-foot field of view, about a quarter narrower than the M7's
  • Outdoor Life says the square eyecups don't fit all faces and calls the close focus disappointing
  • No locking diopter, so the right-eye setting can get bumped
Key flaw: The view is narrow.
03

The Verdict

Our Bottom Line

Five of the nine guides we analyzed rank the Nikon Monarch M7, more than any other binocular. Switchback Travel makes it their top pick after weeks of birding, hiking and backpacking, saying it offers "the best value in the lineup while delivering consistently excellent performance." OutdoorGearLab gave it an Editors' Choice award at 73 out of 100. At Cornell Lab of Ornithology, 75 birders ran 280 head-to-head comparisons across 30 full-size 8x42 models without knowing brands or prices, and the M7 tied for second.

BEST
Nikon Monarch M7 8x42
Nikon Monarch M7 8x42 binoculars, front three-quarter view showing both 42mm objective lenses, the central focus knob and the MONARCH M7 bridge plate on a white background

Five of the nine guides we analyzed rank the Nikon Monarch M7, more than any other binocular. Switchback Travel makes it their top pick after weeks of birding, hiking and backpacking, saying it offers "the best value in the lineup while delivering consistently excellent performance." OutdoorGearLab gave it an Editors' Choice award at 73 out of 100. At Cornell Lab of Ornithology, 75 birders ran 280 head-to-head comparisons across 30 full-size 8x42 models without knowing brands or prices, and the M7 tied for second.

Best for:
  • Birders who need a wide view to follow birds through branches
  • Hikers and hunters whose binoculars get rained on
  • First-time buyers who want one pair to last for decades
  • Travelers heading on a safari or a national park road trip
  • Anyone who finds heavier binoculars tiring to hold
VALUE
Nikon Monarch M5 8x42
Nikon Monarch M5 8x42 binoculars, front three-quarter view on white showing both 42mm objective lenses and the MONARCH M5 hinge plate

Outdoor Life's Andrew McKean and his team read a 1951 Air Force resolution chart through every new binocular, then tested each one at 200 yards from twilight into darkness on at least three nights. "Nikon topped 14 other new binoculars to take our top award," they wrote, naming the Monarch M5 Editor's Choice in both their main and budget guides. GearJunkie named the 8x42 its best binocular for birdwatching at 8.0 out of 10 and calls it "legendary in the binocular world." Nikon lists it at $339.95, $200 less than the M7.

Best for:
  • New birders who want ED glass without paying $500
  • Glasses wearers who need long eye relief
  • Backyard and feeder watchers
  • Hikers who want a light full-size pair
  • Gift buyers who want a name birders trust
04

Specifications

Spec Nikon Monarch M7 8x42 Nikon Monarch M5 8x42
Configuration 8x42 8x42
Field of View 435 ft @ 1,000 yd 335 ft @ 1,000 yd
Eye Relief 17.1 mm 19.5 mm
Close Focus 8.2 ft 8.2 ft
Weight 23.6 oz 22.2 oz
Glass ED glass, dielectric prisms ED glass, dielectric prisms
Locking Diopter Yes No
Weatherproofing Waterproof to 3.3 ft Waterproof to 3.3 ft
Warranty Limited lifetime Limited lifetime
Read the full Binoculars review
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