Binocular Chart

Steiner T856r specs and field of view

The T856r has a 441 ft field of view that takes first place among the 9 models of 8x56, and 23.4 mm of eye relief is far above the 18.5 mm median.

Field of view
441 ftat 1,000 yd
Eye relief
23.4 mm
Close focus
66 ft
Weight
42.3 oz
Exit pupil
7 mmcalculated

Why pick it

  • Widest view of the 9: 441 ft
  • Longest eye relief of the 9: 23.4 mm
  • Waterproof
T856r: width of view at 1,000 yd, against the median of the 9 8x56 models.
T856r: width of view at 1,000 yd, against the median of the 9 8x56 models.

Who the T856r suits

Long eye relief of 23.4 mm suits glasses, and a calculated exit pupil of 7 mm suits dusk. It is submersible to 5 m and lists at $1,000 to $2,000.

At 42.3 oz it is heavier than the 40.9 oz median, and close focus of 66 ft rules out near subjects.

T856r aside, the most popular models of all sizes are in our best binoculars comparison. T856r is one of 9 models in the 8x56 binoculars comparison. Steiner lists it in the $1,000 to $2,000 price band, alongside the models in best binoculars over $1,000.

T856r specifications

T856r figures as Steiner prints them; rows marked * are calculated from the 8x56 size.

T856r specifications
Magnification8x
Objective lens56 mm
Field of view441 ft at 1,000 yd (147 m at 1,000 m)
Angular field of view8.4°
Apparent field of view67° *
Eye relief23.4 mm
Close focus66 ft (20.1 m)
Eye spacing range56 to 74 mm
Weight42.3 oz (1,199 g)
WaterproofingSubmersible to 5 m
Fog-proofing gasNitrogen
Maker list price$1,000 to $2,000
Exit pupil7 mm *
Twilight factor21.2 *
Relative brightness49 *

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

T856r against other 8x56 binoculars

T856r shows 441 ft at 1,000 yd, at or above the 375 ft median of the 9 8x56 models in the chart. At 42.3 oz it is heavier than the 40.9 oz median for the size.

8x56 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

T856r and its nearest rivals

T856r next to the 8x56 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
Steiner T856r 441 ft 23.4 mm 66 ft 42.3 oz 7 mm $1,000 to $2,000
Steiner Nighthunter 8x56 405 ft 66 ft 38.5 oz 7 mm $1,000 to $2,000
GPO Passion 8x56 389 ft 19 mm 8.2 ft 40.9 oz 7 mm $500 to $1,000
Nikon Monarch 5 8x56 325 ft 20.5 mm 23 ft 40.2 oz 7 mm Check price on Amazon

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Other sizes of the T-Series

Steiner makes the T-Series in 6 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupil
Steiner T856r 8x56 441 ft 23.4 mm 66 ft 42.3 oz 7 mm
Steiner T824 8x24 342 ft 14 mm 6 ft 12 oz 3 mm
Steiner T1028 10x28 263 ft 14 mm 6 ft 12.7 oz 2.8 mm
Steiner T1042 10x42 315 ft 16 mm 6 ft 26 oz 4.2 mm
Steiner T1042r 10x42 317 ft 16 mm 6 ft 26.7 oz 4.2 mm
Steiner T750 7x50 356 ft 20.2 mm 66 ft 40.5 oz 7.1 mm

Steiner binoculars

T856r questions

T856r: does it work with glasses?

T856r has 23.4 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

T856r: what does 8x56 mean?

T856r magnifies 8 times through 56 mm front lenses, which works out to an exit pupil of 7 mm, the width of the beam of light that reaches each eye.

T856r: how wide is the view?

T856r shows a view 441 ft wide at 1,000 yd, at or above the 375 ft median of the 9 8x56 models in the chart.