Binocular Chart
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Minox X-active 8x33 specs and field of view

The X-active 8x33 pairs a 420 ft field of view, 8 degrees, with a calculated exit pupil of 4.1 mm and a 8.2 ft close focus.

Field of view
420 ftat 1,000 yd
Close focus
8.2 ft
Weight
20.1 oz
Exit pupil
4.1 mmcalculated

Why pick it

  • Focuses as close as 8.2 ft
  • Waterproof
X-active 8x33: width of view at 1,000 yd.
X-active 8x33: width of view at 1,000 yd.

Who the X-active 8x33 suits

Anyone who wants a wide 8x in a mid size will like the 420 ft view. The maker names hunting, and the nitrogen fill and IPX7 rating down to 5 m suit wet weather.

At 20.1 oz it carries more weight than the 11.5 oz 8x25 in the same line, and no eye relief is printed.

X-active 8x33 can be set against the most popular models of every size in the best binoculars list.

X-active 8x33 specifications

X-active 8x33 figures as Minox prints them; rows marked * are calculated from the 8x33 size.

X-active 8x33 specifications
Magnification8x
Objective lens33 mm
Field of view420 ft at 1,000 yd (140 m at 1,000 m)
Angular field of view8°
Apparent field of view64° *
Close focus8.2 ft (2.5 m)
Eye spacing range58 to 78 mm
Weight20.1 oz (570 g)
Length5.4 in (138 mm)
Width5.1 in (130 mm)
WaterproofingIPX7, down to 5 m
Fog-proofing gasNitrogen
Exit pupil4.1 mm *
Twilight factor16.2 *
Relative brightness17 *

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

X-active 8x33 against other 8x33 binoculars

X-active 8x33 shows 420 ft at 1,000 yd, at or above the 420 ft median of the 3 8x33 models in the chart. At 20.1 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.

X-active 8x33 and its nearest rivals

X-active 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
Minox X-active 8x33 420 ft 8.2 ft 20.1 oz 4.1 mm
Opticron Savanna R PC Oasis 8x33 366 ft 20 mm 11.5 ft 15.1 oz 4.1 mm $100 to $200
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 X-active

Minox makes the X-active in 7 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupil
Minox X-active 8x33 8x33 420 ft 8.2 ft 20.1 oz 4.1 mm
Minox X-active 8x25 8x25 363 ft 8.2 ft 11.5 oz 3.1 mm
Minox X-active 10x25 10x25 315 ft 8.2 ft 11.5 oz 2.5 mm
Minox X-active 10x33 10x33 345 ft 8.2 ft 20.1 oz 3.3 mm
Minox X-active 8x44 8x44 408 ft 8.2 ft 25.4 oz 5.5 mm
Minox X-active 10x44 10x44 345 ft 8.2 ft 25.4 oz 4.4 mm
Minox X-active 8x56 8x56 378 ft 11.5 ft 45.2 oz 7 mm

Minox binoculars

X-active 8x33 questions

X-active 8x33: what does 8x33 mean?

X-active 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.