Binocular Chart

Leupold BX-2 Timberline HD 10x42 specs and field of view

At 22 oz the BX-2 Timberline HD 10x42 is lighter than the 24.9 oz median for 10x42 models, and it sits in the $100 to $200 maker list price band. The field is 342 ft at 1,000 yd.

Field of view
342 ftat 1,000 yd
Eye relief
15 mm
Close focus
7.7 ft
Weight
22 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 342 ft view, wider than the typical 336 ft
  • 22 oz, lighter than the typical 24.9 oz
  • Focuses as close as 7.7 ft
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BX-2 Timberline HD 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.
BX-2 Timberline HD 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.

Who the BX-2 Timberline HD 10x42 suits

A long day on foot suits the 22 oz weight, and the 4.2 mm exit pupil works out from the size. A 7.7 ft close focus is a little longer than the 6.6 ft median.

Eye relief of 15 mm is shorter than the 16 mm median, which can be tight for eyeglass wearers.

BX-2 Timberline HD 10x42 or another model: the best binoculars by maker figures shows how the popular ones differ. BX-2 Timberline HD 10x42 is one of 87 models in the 10x42 binoculars comparison. Leupold lists it in the $100 to $200 price band, alongside the models in best binoculars under $200.

BX-2 Timberline HD 10x42 specifications

BX-2 Timberline HD 10x42 figures as Leupold prints them; rows marked * are calculated from the 10x42 size.

BX-2 Timberline HD 10x42 specifications
Magnification10x
Objective lens42 mm
Field of view342 ft at 1,000 yd (114 m at 1,000 m)
Angular field of view6.5°
Apparent field of view65° *
Eye relief15 mm
Close focus7.7 ft (2.3 m)
Eye spacing range56 to 74 mm
Weight22 oz (624 g)
WaterproofingWaterproof and fogproof
Tripod adaptableYes
Focus systemCenter focus
Maker list price$100 to $200
Exit pupil4.2 mm *
Twilight factor20.5 *
Relative brightness17.6 *

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

BX-2 Timberline HD 10x42 against other 10x42 binoculars

BX-2 Timberline HD 10x42 shows 342 ft at 1,000 yd, at or above the 336 ft median of the 87 10x42 models in the chart. At 22 oz it is at or under the 24.9 oz median weight for the size.

10x42 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

BX-2 Timberline HD 10x42 and its nearest rivals

BX-2 Timberline HD 10x42 next to the 10x42 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
Leupold BX-2 Timberline HD 10x42 342 ft 15 mm 7.7 ft 22 oz 4.2 mm $100 to $200 Check price on Amazon
Bushnell R5 10x42 390 ft 17.5 mm 24.7 oz 4.2 mm $100 to $200 Check price on Amazon
Hawke Vantage 10x42 304 ft 16 mm 8.2 ft 19.4 oz 4.2 mm $100 to $200
Celestron Nature DX 10x42 304 ft 14 mm 6.5 ft 22.2 oz 4.2 mm $100 to $200 Check price on Amazon

Other sizes of the BX-2 Timberline HD

Leupold makes the BX-2 Timberline HD in 2 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupilAmazon
Leupold BX-2 Timberline HD 10x42 10x42 342 ft 15 mm 7.7 ft 22 oz 4.2 mm Check price on Amazon
Leupold BX-2 Timberline HD 12x50 12x50 262 ft 15 mm 5 ft 26.6 oz 4.2 mm Check price on Amazon

Leupold binoculars

BX-2 Timberline HD 10x42 questions

BX-2 Timberline HD 10x42: does it work with glasses?

BX-2 Timberline HD 10x42 has 15 mm of eye relief, under the 16 mm the RSPB advises for people who wear glasses, so the edge of the view may be cut off with glasses on.

BX-2 Timberline HD 10x42: what does 10x42 mean?

BX-2 Timberline HD 10x42 magnifies 10 times through 42 mm front lenses, which works out to an exit pupil of 4.2 mm, the width of the beam of light that reaches each eye.

BX-2 Timberline HD 10x42: how wide is the view?

BX-2 Timberline HD 10x42 shows a view 342 ft wide at 1,000 yd, at or above the 336 ft median of the 87 10x42 models in the chart.

BX-2 Timberline HD 10x42: can it go on a tripod?

BX-2 Timberline HD 10x42 is tripod adaptable according to Leupold, so it accepts a binocular tripod adapter.