Binocular Chart

Opticron Savanna R PC Oasis 8x33 specs and field of view

The compact Savanna R PC Oasis 8x33 weighs 15.1 oz and carries 20 mm of eye relief.

Field of view
366 ftat 1,000 yd
Eye relief
20 mm
Close focus
11.5 ft
Weight
15.1 oz
Exit pupil
4.1 mmcalculated

Why pick it

  • Lightest of the 3: 15.1 oz
  • Longest eye relief of the 3: 20 mm
  • Waterproof
Savanna R PC Oasis 8x33: width of view at 1,000 yd.
Savanna R PC Oasis 8x33: width of view at 1,000 yd.

Who the Savanna R PC Oasis 8x33 suits

Eyeglass wearers on a budget are served by the 20 mm eye relief and a maker list band of $100 to $200. The field is 366 ft.

An 11.5 ft close focus rules out near subjects, and the exit pupil works out to 4.1 mm.

Savanna R PC Oasis 8x33 or another model: the best binoculars by maker figures shows how the popular ones differ. Opticron lists it in the $100 to $200 price band, alongside the models in best binoculars under $200.

Savanna R PC Oasis 8x33 specifications

Savanna R PC Oasis 8x33 figures as Opticron prints them; rows marked * are calculated from the 8x33 size.

Savanna R PC Oasis 8x33 specifications
Magnification8x
Objective lens33 mm
Field of view366 ft at 1,000 yd (122 m at 1,000 m)
Angular field of view7°
Apparent field of view56° *
Eye relief20 mm
Close focus11.5 ft (3.5 m)
Eye spacing range52 to 76 mm
Weight15.1 oz (428 g)
WaterproofingWaterproof
Maker list price$100 to $200
Exit pupil4.1 mm *
Twilight factor16.2 *
Relative brightness17 *

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

Savanna R PC Oasis 8x33 against other 8x33 binoculars

Savanna R PC Oasis 8x33 shows 366 ft at 1,000 yd, below the 420 ft median of the 3 8x33 models in the chart. At 15.1 oz it is at or under the 20.1 oz median weight for the size.

8x33 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Savanna R PC Oasis 8x33 and its nearest rivals

Savanna R PC Oasis 8x33 next to the 8x33 models closest to it in maker list price, with the best figure in each column in bold.

ModelField of viewEye reliefClose focusWeightExit pupilMaker list price
Opticron Savanna R PC Oasis 8x33 366 ft 20 mm 11.5 ft 15.1 oz 4.1 mm $100 to $200
Minox X-active 8x33 420 ft 8.2 ft 20.1 oz 4.1 mm
Kowa Genesis Prominar 8x33 420 ft 15 mm 4.9 ft 20.8 oz 4.1 mm $500 to $1,000

Other sizes of the Savanna R PC Oasis

Opticron makes the Savanna R PC Oasis in 2 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupil
Opticron Savanna R PC Oasis 8x33 8x33 366 ft 20 mm 11.5 ft 15.1 oz 4.1 mm
Opticron Savanna R PC Oasis 10x33 10x33 318 ft 17 mm 11.5 ft 14.6 oz 3.3 mm

Opticron binoculars

Savanna R PC Oasis 8x33 questions

Savanna R PC Oasis 8x33: does it work with glasses?

Savanna R PC Oasis 8x33 has 20 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Savanna R PC Oasis 8x33: what does 8x33 mean?

Savanna R PC Oasis 8x33 magnifies 8 times through 33 mm front lenses, which works out to an exit pupil of 4.1 mm, the width of the beam of light that reaches each eye.