Binocular Chart
English

Opticron Oregon 4 PC Oasis 8x42 specs and field of view

The Oregon 4 PC Oasis 8x42 has 22 mm of eye relief against an 18 mm median for its size. Its 366 ft field places 65th of 75.

Field of view
366 ftat 1,000 yd
Eye relief
22 mm
Close focus
7.5 ft
Weight
24.2 oz
Exit pupil
5.3 mmcalculated

Why pick it

  • 22 mm eye relief, enough for glasses
  • Focuses as close as 7.5 ft
  • Waterproof
Check price on Amazon

Binocular Chart earns a commission from qualifying Amazon purchases made through these buttons.

Oregon 4 PC Oasis 8x42: width of view at 1,000 yd, against the median of the 75 8x42 models.
Oregon 4 PC Oasis 8x42: width of view at 1,000 yd, against the median of the 75 8x42 models.

Who the Oregon 4 PC Oasis 8x42 suits

Eyeglass wearers get room from the 22 mm eye relief. Dusk watching gets plenty of light from a 5.3 mm exit pupil, calculated from the size, and the 24.2 oz weight equals the median.

The 366 ft field is narrower than the 393 ft median, and a 7.5 ft close focus is longer than the 6.6 ft median.

Oregon 4 PC Oasis 8x42 can be set against the most popular models of every size in the best binoculars list. Oregon 4 PC Oasis 8x42 is one of 75 models in the 8x42 binoculars comparison. Opticron lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Oregon 4 PC Oasis 8x42 specifications

Oregon 4 PC Oasis 8x42 figures as Opticron prints them; rows marked * are calculated from the 8x42 size.

Oregon 4 PC Oasis 8x42 specifications
Magnification8x
Objective lens42 mm
Field of view366 ft at 1,000 yd (122 m at 1,000 m)
Angular field of view7°
Apparent field of view56° *
Eye relief22 mm
Close focus7.5 ft (2.3 m)
Eye spacing range57 to 74 mm
Weight24.2 oz (686 g)
WaterproofingWaterproof
Maker list price$200 to $500
Exit pupil5.3 mm *
Twilight factor18.3 *
Relative brightness27.6 *

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

Oregon 4 PC Oasis 8x42 against other 8x42 binoculars

Oregon 4 PC Oasis 8x42 shows 366 ft at 1,000 yd, below the 393 ft median of the 75 8x42 models in the chart. At 24.2 oz it is at or under the 24.2 oz median weight for the size.

8x42 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Oregon 4 PC Oasis 8x42 and its nearest rivals

Oregon 4 PC Oasis 8x42 next to the 8x42 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
Opticron Oregon 4 PC Oasis 8x42 366 ft 22 mm 7.5 ft 24.2 oz 5.3 mm $200 to $500 Check price on Amazon
Hawke Vantage HD 8x42 372 ft 17 mm 6.6 ft 21 oz 5.3 mm $200 to $500
Nikon Prostaff P7 8x42 377 ft 20.2 mm 9.8 ft 20.8 oz 5.3 mm $200 to $500 Check price on Amazon
Athlon Argos G2 HD 8x42 371 ft 17.3 mm 13 ft 25.5 oz 5.3 mm $200 to $500 Check price on Amazon

Other sizes of the Oregon 4 PC Oasis

Opticron makes the Oregon 4 PC Oasis in 4 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupilAmazon
Opticron Oregon 4 PC Oasis 8x42 8x42 366 ft 22 mm 7.5 ft 24.2 oz 5.3 mm Check price on Amazon
Opticron Oregon 4 PC Oasis 8x32 8x32 423 ft 15 mm 5.9 ft 17.5 oz 4 mm Check price on Amazon
Opticron Oregon 4 PC Oasis 10x42 10x42 315 ft 18 mm 7.5 ft 23.9 oz 4.2 mm Check price on Amazon
Opticron Oregon 4 PC Oasis 10x50 10x50 240 ft 22 mm 8.2 ft 29.8 oz 5 mm

Opticron binoculars

Oregon 4 PC Oasis 8x42 questions

Oregon 4 PC Oasis 8x42: does it work with glasses?

Oregon 4 PC Oasis 8x42 has 22 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Oregon 4 PC Oasis 8x42: what does 8x42 mean?

Oregon 4 PC Oasis 8x42 magnifies 8 times through 42 mm front lenses, which works out to an exit pupil of 5.3 mm, the width of the beam of light that reaches each eye.

Oregon 4 PC Oasis 8x42: how wide is the view?

Oregon 4 PC Oasis 8x42 shows a view 366 ft wide at 1,000 yd, below the 393 ft median of the 75 8x42 models in the chart.