Binocular Chart

GPO Passion SD 10x42 specs and field of view

Weight is 24.6 oz, under the 24.9 oz median for the size, and the Passion SD 10x42 carries a maker list price band of $200 to $500.

Field of view
314 ftat 1,000 yd
Eye relief
16.1 mm
Close focus
9.8 ft
Weight
24.6 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 24.6 oz, lighter than the typical 24.9 oz
  • 16.1 mm eye relief, enough for glasses
  • Waterproof
Passion SD 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.
Passion SD 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.

Who the Passion SD 10x42 suits

Budget buyers who want 10x42 and a 4.2 mm calculated exit pupil are the fit. Eye relief is 16.1 mm.

The 314 ft field of view places 72nd of 87, and close focus is 9.8 ft against a 6.6 ft median.

Passion SD 10x42 or another model: the best binoculars by maker figures shows how the popular ones differ. Passion SD 10x42 is one of 87 models in the 10x42 binoculars comparison. GPO lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Passion SD 10x42 specifications

Passion SD 10x42 figures as GPO prints them; rows marked * are calculated from the 10x42 size.

Passion SD 10x42 specifications
Magnification10x
Objective lens42 mm
Prism typeRoof
Field of view314 ft at 1,000 yd (105 m at 1,000 m)
Angular field of view6°
Apparent field of view60° *
Eye relief16.1 mm
Close focus9.8 ft (3 m)
Eye spacing range56 to 78 mm
Weight24.6 oz (697 g)
WaterproofingWaterproof and fogproof
Maker list price$200 to $500
Exit pupil4.2 mm *
Twilight factor20.5 *
Relative brightness17.6 *

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

Passion SD 10x42 against other 10x42 binoculars

Passion SD 10x42 shows 314 ft at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart. At 24.6 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.

Passion SD 10x42 and its nearest rivals

Passion SD 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
GPO Passion SD 10x42 314 ft 16.1 mm 9.8 ft 24.6 oz 4.2 mm $200 to $500
Celestron TrailSeeker ED 10x42 340 ft 15 mm 8.2 ft 23.5 oz 4.2 mm $200 to $500 Check price on Amazon
Hawke Frontier HD X 10x42 336 ft 15 mm 8.2 ft 25.6 oz 4.2 mm $200 to $500
Opticron Explorer WA ED-R 10x42 339 ft 15 mm 8.2 ft 23.3 oz 4.2 mm $200 to $500 Check price on Amazon

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Other sizes of the Passion SD

GPO makes the Passion SD in 6 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupil
GPO Passion SD 10x42 10x42 314 ft 16.1 mm 9.8 ft 24.6 oz 4.2 mm
GPO Passion SD 8x26 8x28 536 ft 16 mm 9.8 ft 11.4 oz 3.5 mm
GPO Passion SD 10x26 10x28 293 ft 14.1 mm 9.8 ft 11.6 oz 2.8 mm
GPO Passion SD 8x34 8x34 366 ft 17.4 mm 9.8 ft 16.7 oz 4.3 mm
GPO Passion SD 10x34 10x34 314 ft 16 mm 9.8 ft 17.2 oz 3.4 mm
GPO Passion SD 8x42 8x42 366 ft 17.3 mm 9.8 ft 24 oz 5.3 mm

GPO binoculars

Passion SD 10x42 questions

Passion SD 10x42: does it work with glasses?

Passion SD 10x42 has 16.1 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Passion SD 10x42: what does 10x42 mean?

Passion SD 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.

Passion SD 10x42: how wide is the view?

Passion SD 10x42 shows a view 314 ft wide at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart.