10 models to compare

Where do the widest-view 8×42 binoculars fall short?

Eye relief is the trade-off. Nikon MONARCH HG gives 435 ft at 1,000 yd with 17.8 mm eye relief; Celestron TrailSeeker gives 426 ft with 17 mm.

Their weights are 23.5 oz and 23.1 oz.

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With no preferences selected: R3 Binoculars - 8x42 is one option to compare.

No hands-on testingMethod and sources

R3 Binoculars - 8x42 · first with a product link

Weight: 21.3 oz.
Eye relief: 21 mm.

What to note:

Field of view at 1,000 yards: 325 ft.

View at Bushnell

If you choose At least 393 ft for field of view at 1,000 yards, the first option with a product link becomes R7 Binoculars - 8x42.

10 models compared; 10 have a product-page link.

The picks

5 options to compare

Compare the details that matter to your setup.

An option to compare

R3 Binoculars - 8x42

Weight: 21.3 oz.

Key details

Eye relief: 21 mm.

What to note

Field of view at 1,000 yards: 325 ft.

Compare specs: Weight: 21.3 oz here; 24.7 oz on R5 Binoculars - 8x42.

Weight: 21.3 ozEye relief: 21 mmField of view at 1,000 yards: 325 ft

See all 5 specs

Weight21.3 oz

Eye relief21 mm

Field of view at 1,000 yards325 ft

Magnification8 ×

Objective diameter42 mm

5 of 5 specs available · source checked September 26, 2026 · Source ↗
Bushnell · Product page checked September 26, 2026

View at Bushnell Compare

Field of view at 1,000 yards: At least 393 ft

R7 Binoculars - 8x42

Weight: 27.2 oz.

Key details

Eye relief: 19 mm.

What to note

Field of view at 1,000 yards: 425 ft.

Compare specs: Weight: 27.2 oz here; 27.1 oz on Regal ED 8x42mm Roof Binoculars.

Weight: 27.2 ozEye relief: 19 mmField of view at 1,000 yards: 425 ft

See all 5 specs

Weight27.2 oz

Eye relief19 mm

Field of view at 1,000 yards425 ft

Magnification8 ×

Objective diameter42 mm

5 of 5 specs available · source checked September 26, 2026 · Source ↗
Bushnell · Product page checked September 26, 2026

View at Bushnell Compare

Field of view at 1,000 yards: At least 426 ft

TrailSeeker 8x42mm Roof Binoculars

Weight: 23.1 oz.

Key details

Eye relief: 17 mm.

What to note

Field of view at 1,000 yards: 426 ft.

Compare specs: Weight: 23.1 oz here; 23.5 oz on TrailSeeker ED 8x42mm Roof Binoculars.

Weight: 23.1 ozEye relief: 17 mmField of view at 1,000 yards: 426 ft

See all 5 specs

Weight23.1 oz

Eye relief17 mm

Field of view at 1,000 yards426 ft

Magnification8 ×

Objective diameter42 mm

5 of 5 specs available · source checked September 26, 2026 · Source ↗
Celestron · Product page checked September 26, 2026

View at Celestron Compare

Also compare 4

R5 Binoculars - 8x42

Weight: 24.7 oz.

Key details

Eye relief: 17.5 mm.

What to note

Field of view at 1,000 yards: 390 ft.

Compare specs: Weight: 24.7 oz here; 27.2 oz on R7 Binoculars - 8x42.

Weight: 24.7 ozEye relief: 17.5 mmField of view at 1,000 yards: 390 ft

See all 5 specs

Weight24.7 oz

Eye relief17.5 mm

Field of view at 1,000 yards390 ft

Magnification8 ×

Objective diameter42 mm

5 of 5 specs available · source checked September 26, 2026 · Source ↗
Bushnell · Product page checked September 26, 2026

View at Bushnell Compare

Also compare 5

Nature DX 8x42mm Roof Binoculars

Weight: 22.2 oz.

Key details

Eye relief: 17.5 mm.

What to note

Field of view at 1,000 yards: 388 ft.

Compare specs: Weight: 22.2 oz here; 21.3 oz on R3 Binoculars - 8x42.

Weight: 22.2 ozEye relief: 17.5 mmField of view at 1,000 yards: 388 ft

See all 5 specs

Weight22.2 oz

Eye relief17.5 mm

Field of view at 1,000 yards388 ft

Magnification8 ×

Objective diameter42 mm

5 of 5 specs available · source checked September 26, 2026 · Source ↗
Celestron · Product page checked September 26, 2026

View at Celestron Compare

Comparing R3 Binoculars - 8x42 · R5 Binoculars - 8x42

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The facts that differ

Choose up to three models to compare side by side.

Differences only

2 identical specs shown. Details that do not apply to these models are omitted.

Published specification comparison
Spec	R3 Binoculars - 8x42No preferences selected.	R5 Binoculars - 8x42No preferences selected.
Weight	21.3 oz	24.7 oz
Eye relief	21 mm	17.5 mm
Field of view at 1,000 yards	325 ft	390 ft
Magnification	8 ×	8 ×
Objective diameter	42 mm	42 mm

R3 Binoculars - 8x42

No preferences selected.

Weight: 21.3 oz
Eye relief: 21 mm
Field of view at 1,000 yards: 325 ft
Magnification: 8 ×
Objective diameter: 42 mm

R5 Binoculars - 8x42

No preferences selected.

Weight: 24.7 oz
Eye relief: 17.5 mm
Field of view at 1,000 yards: 390 ft
Magnification: 8 ×
Objective diameter: 42 mm

R3 Binoculars - 8x42

View at Bushnell

R5 Binoculars - 8x42

View at Bushnell

Compare all 10 models

— = no verified listing yet. The published order is independent of links.

All models and their decision specs
Product	How it compares	Key spec	Compare	Action
R3 Binoculars - 8x42	Compared with R5 Binoculars - 8x42: weight, 21.3 oz vs 24.7 oz.	Weight: 21.3 oz	Compare	View at Bushnell
R5 Binoculars - 8x42	Compared with R7 Binoculars - 8x42: weight, 24.7 oz vs 27.2 oz.	Weight: 24.7 oz	Compare	View at Bushnell
R7 Binoculars - 8x42	Compared with Regal ED 8x42mm Roof Binoculars: weight, 27.2 oz vs 27.1 oz.	Weight: 27.2 oz	Compare	View at Bushnell
Nature DX 8x42mm Roof Binoculars	Compared with R3 Binoculars - 8x42: weight, 22.2 oz vs 21.3 oz.	Weight: 22.2 oz	Compare	View at Celestron
Nature DX ED 8x42mm Roof Binoculars	Compared with R3 Binoculars - 8x42: weight, 24.9 oz vs 21.3 oz.	Weight: 24.9 oz	Compare	View at Celestron
Outland X 8x42mm Roof Binoculars	Compared with R3 Binoculars - 8x42: weight, 23.6 oz vs 21.3 oz.	Weight: 23.6 oz	Compare	View at Celestron
Regal ED 8x42mm Roof Binoculars	Compared with TrailSeeker 8x42mm Roof Binoculars: weight, 27.1 oz vs 23.1 oz.	Weight: 27.1 oz	Compare	View at Celestron
TrailSeeker 8x42mm Roof Binoculars	Compared with TrailSeeker ED 8x42mm Roof Binoculars: weight, 23.1 oz vs 23.5 oz.	Weight: 23.1 oz	Compare	View at Celestron
TrailSeeker ED 8x42mm Roof Binoculars	Weight: 23.5 oz; Eye relief: 17.2 mm.	Weight: 23.5 oz	Compare	View at Celestron
MONARCH HG 8x42	Compared with R3 Binoculars - 8x42: weight, 23.5 oz vs 21.3 oz.	Weight: 23.5 oz	Compare	View at Nikon

R3 Binoculars - 8x42

Compared with R5 Binoculars - 8x42: weight, 21.3 oz vs 24.7 oz.

Weight: 21.3 oz

CompareView at Bushnell

R5 Binoculars - 8x42

Compared with R7 Binoculars - 8x42: weight, 24.7 oz vs 27.2 oz.

Weight: 24.7 oz

CompareView at Bushnell

R7 Binoculars - 8x42

Compared with Regal ED 8x42mm Roof Binoculars: weight, 27.2 oz vs 27.1 oz.

Weight: 27.2 oz

CompareView at Bushnell

Nature DX 8x42mm Roof Binoculars

Compared with R3 Binoculars - 8x42: weight, 22.2 oz vs 21.3 oz.

Weight: 22.2 oz

CompareView at Celestron

Nature DX ED 8x42mm Roof Binoculars

Compared with R3 Binoculars - 8x42: weight, 24.9 oz vs 21.3 oz.

Weight: 24.9 oz

CompareView at Celestron

Outland X 8x42mm Roof Binoculars

Compared with R3 Binoculars - 8x42: weight, 23.6 oz vs 21.3 oz.

Weight: 23.6 oz

CompareView at Celestron

Regal ED 8x42mm Roof Binoculars

Compared with TrailSeeker 8x42mm Roof Binoculars: weight, 27.1 oz vs 23.1 oz.

Weight: 27.1 oz

CompareView at Celestron

10 catalog models

How the comparison works

Your choices are compared with each model’s product details. A missing or conflicting value stays unknown and cannot satisfy a choice you select. The starting order helps you browse; it does not rate real-world performance.

Source dates appear with each link below. A source date does not confirm today's price or stock.

Finder methodology Report a correction

Sources for all 10 models

MONARCH HG 8x42: Source 1 ↗ · September 26, 2026
Nature DX 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026
Nature DX ED 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026
Outland X 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026
R3 Binoculars - 8x42: Source 1 ↗ · September 26, 2026
R5 Binoculars - 8x42: Source 1 ↗ · September 26, 2026
R7 Binoculars - 8x42: Source 1 ↗ · September 26, 2026
Regal ED 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026
TrailSeeker 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026
TrailSeeker ED 8x42mm Roof Binoculars: Source 1 ↗ · September 26, 2026

Choose between a lighter carry and a broader view

All these models use 8x magnification and 42 mm objectives. Celestron’s Nature DX weighs 22.2 oz with a maker-stated field of view of 388 ft at its reference distance. Nikon’s MONARCH HG weighs 23.5 oz with a maker-stated view of 435 ft. Maker measurements supply the comparison, without birding sessions or image comparisons; these dimensions cannot tell you sharpness or low-light clarity. That is a concrete carrying-versus-view comparison, rather than a verdict on optical quality.

Weights span 21.3 to 27.2 oz, so you can set a carrying limit independently of the magnification.

Use eye relief as a fit clue rather than a comfort verdict

Eye relief runs from 17 to 22.5 mm. Celestron’s TrailSeeker sits at 17 mm, while the Regal ED has 22.5 mm and weighs 27.1 oz. Read that added weight alongside the eye-relief figure before narrowing the choices.

You still need to try the eyecups with your glasses to judge personal fit. Match the objective and magnification on the seller page, and check availability before ordering.

Before you buy

Which is the lightest 8×42 here?

Bushnell's R3 at 21.3 oz, and it gives 21 mm of eye relief, but its 325 ft view is the narrowest of the ten. Celestron's Nature DX comes next at 22.2 oz with 388 ft.

Does eye relief tell me whether they'll work with my glasses?

It's the most useful number to compare, though eyecup design and your frames affect fit too. Three pairs give 19 mm or more (the Regal ED, the R3 and Bushnell's R7), and the other seven sit between 17 and 17.8 mm. If you wear glasses, Celestron's Regal ED gives 22.5 mm and still shows 420 ft, though it weighs 27.1 oz.

Does a wider view mean a sharper image?

Field of view only tells you how wide a scene fits at 1,000 yd. Sharpness, brightness and edge clarity aren't compared here, so the Outland X at 368.4 ft and the R5 at 390 ft could differ in ways these figures can't show.