Celestron Nature DX ED 8x42 vs Opticron Oregon 4 PC 8x42

Quick take: The Celestron Nature DX ED 8x42 costs $9 less; the Opticron Oregon 4 PC 8x42 has a wider field of view (399 vs 393 ft @ 1000 yds).

Field of view, to scale

you2505007501000 yds
Distance200 yds
Celestron Nature DX ED 8x427.5°
79 ft wide at 200 yds 2.0 school buses
Opticron Oregon 4 PC 8x427.6°
80 ft wide at 200 yds 2.0 school buses

Top-down view · drawn to true scale — no exaggeration

SpecCelestron Nature DX ED 8x42Opticron Oregon 4 PC 8x42
Approx. price~$180~$189
Rating
Use caseBirdingBirding
Magnification8x8x
Objective42mm42mm
Exit pupil5.25mm5.25mm
Field of view393 ft @ 1000 yds399 ft @ 1000 yds
Eye relief17.8mm22mm
Close focus6.5 ft7.5 ft
PrismRoofRoof
GlassEDBaK-4
CoatingFully Multi-CoatedFully Multi-Coated
Weight24.9 oz24.2 oz
Dimensions5.6 x 5.0 in5.8 x 4.9 in
WarrantyLimited LifetimeLimited Lifetime

Feature comparison

Celestron Nature DX ED 8x42

  • ED Glass
  • Phase-Corrected
  • Dielectric Coating
  • Waterproof
  • Fogproof
  • Image Stabilized
  • Tripod Adaptable
  • Magnesium Body
  • Locking Diopter

Opticron Oregon 4 PC 8x42

  • ED Glass
  • Phase-Corrected
  • Dielectric Coating
  • Waterproof
  • Fogproof
  • Image Stabilized
  • Tripod Adaptable
  • Magnesium Body
  • Locking Diopter

What birders say

Celestron Nature DX ED 8x42

  • One of the cheapest routes to genuine ED glass — the standard forum answer to 'best binocular under $200' alongside the Vortex Crossfire HD
  • Cornell's All About Birds testers rated it a 'Solid Choice,' describing a very sharp image with good contrast and colorful, accurate rendering
  • Resolved subtle field marks in testing — warm yellow throat and fine contrasts on a Northern Parula — the kind of detail budget glass usually smears
  • BAK-4 prisms and optics that one test lab said rival models costing more than twice as much
  • Wide-ish 393-foot field of view and 17.8mm of eye relief — one of the most eyeglass-friendly budget binoculars around
  • Close focus measured around 7.6 feet in independent testing, fine for butterflies and feeder birds
  • Lighter than the average 8x42 despite the ED upgrade
  • Waterproof, nitrogen purged, and phase-coated — the full checklist at a price where corners usually get cut
  • Eyecups are the recurring complaint: testers found them narrow, hard against the eye, very loose in action, and prone to collapsing under pressure
  • Focus wheel described as sluggish — takes effort to get moving and to stop exactly where you want
  • Detail visibly suffers in backlit conditions; testers struggled with fine markings on backlit warblers
  • Low-light performance still trails mid-tier glass — one lab measured it noticeably dimmer than premium competitors at dusk
  • Unergonomic balance point and average construction feel noted by reviewers, with hinges less sturdy than higher-end options
  • Rubber armor feels lower-grade than pricier models
  • Included neck strap is basic non-padded webbing that testers called uncomfortable
  • Some testers found the body a bit narrow for larger faces, adding to daily-use discomfort

Opticron Oregon 4 PC 8x42

  • Cornell Lab's binocular reviewers called it 'hands down our favorite budget binocular' - the strongest endorsement any sub-$200 glass has received
  • Huge 22mm eye relief - glasses wearers get the entire field of view, a standout even against $500 binoculars
  • Phase-corrected BaK-4 roof prisms at a price point where phase coating is usually the first corner cut
  • Bright, clean image with natural color and contrast that owners say out-performs pairs costing twice as much
  • Smooth, accurate focusing that expert reviewers singled out as a highlight
  • Comfortable, well-balanced feel in hand - repeatedly described as the most comfortable view in its class
  • Waterproof with durable rubber armor that has held up across seasons of field use in owner reports
  • Backed by Opticron's long UK-brand warranty and decades of optics reputation rather than a no-name import badge
  • Noticeable glare when viewing toward a low sun - the most repeated optical criticism
  • At 24.2 oz it's an ounce or two heavier than rivals like the Vortex Diamondback HD or Nikon Monarch M5
  • No ED glass elements - Opticron reserves those for its pricier lines, so color correction is good rather than exceptional
  • Opticron's thin US dealer network means you'll rarely find one in a store to try before buying
  • Price has crept from its ~$186 street-price days toward $219, eroding some of the bargain math
  • Warranty covers defects, not accidents - unlike Vortex's no-fault VIP policy on the competing Diamondback
  • Relatively few owner reviews online compared to big-brand rivals, so the sample of long-term reports is small
  • Designed for first-time and occasional users - enthusiasts will eventually notice the ceiling versus $400+ glass in edge sharpness and low light