Binocular Chart

GPO Passion SD 8x42 specs and field of view

The Passion SD 8x42 weighs 24 oz, under the 24.2 oz median for its size, and the maker's list price band is $200 to $500.

Field of view
366 ftat 1,000 yd
Eye relief
17.3 mm
Close focus
9.8 ft
Weight
24 oz
Exit pupil
5.3 mmcalculated

Why pick it

  • 24 oz, lighter than the typical 24.2 oz
  • 17.3 mm eye relief, enough for glasses
  • Waterproof
Passion SD 8x42: width of view at 1,000 yd, against the median of the 75 8x42 models.
Passion SD 8x42: width of view at 1,000 yd, against the median of the 75 8x42 models.

Who the Passion SD 8x42 suits

Dusk use fits, with a calculated exit pupil of 5.3 mm. Eye relief is 17.3 mm.

The 366 ft field of view places 66th of 75, and close focus is 9.8 ft against a 6.6 ft median.

Passion SD 8x42 can be set against the most popular models of every size in the best binoculars list. Passion SD 8x42 is one of 75 models in the 8x42 binoculars comparison. GPO lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Passion SD 8x42 specifications

Passion SD 8x42 figures as GPO prints them; rows marked * are calculated from the 8x42 size.

Passion SD 8x42 specifications
Magnification8x
Objective lens42 mm
Prism typeRoof
Field of view366 ft at 1,000 yd (122 m at 1,000 m)
Angular field of view7°
Apparent field of view56° *
Eye relief17.3 mm
Close focus9.8 ft (3 m)
Eye spacing range56 to 78 mm
Weight24 oz (680 g)
WaterproofingWaterproof and fogproof
Maker list price$200 to $500
Exit pupil5.3 mm *
Twilight factor18.3 *
Relative brightness27.6 *

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

Passion SD 8x42 against other 8x42 binoculars

Passion SD 8x42 shows 366 ft at 1,000 yd, below the 393 ft median of the 75 8x42 models in the chart. At 24 oz it is at or under the 24.2 oz median weight for the size.

8x42 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Passion SD 8x42 and its nearest rivals

Passion SD 8x42 next to the 8x42 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 8x42 366 ft 17.3 mm 9.8 ft 24 oz 5.3 mm $200 to $500
Hawke Frontier HD X 8x42 426 ft 18 mm 6.6 ft 25.6 oz 5.3 mm $200 to $500
Celestron TrailSeeker ED 8x42 426 ft 17.2 mm 6.5 ft 23.5 oz 5.3 mm $200 to $500 Check price on Amazon
Maven C.1 8x42 341 ft 19.5 mm 5.9 ft 24 oz 5.3 mm $200 to $500

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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 8x42 8x42 366 ft 17.3 mm 9.8 ft 24 oz 5.3 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 10x42 10x42 314 ft 16.1 mm 9.8 ft 24.6 oz 4.2 mm

GPO binoculars

Passion SD 8x42 questions

Passion SD 8x42: does it work with glasses?

Passion SD 8x42 has 17.3 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Passion SD 8x42: what does 8x42 mean?

Passion SD 8x42 magnifies 8 times through 42 mm front lenses, which works out to an exit pupil of 5.3 mm, the width of the beam of light that reaches each eye.

Passion SD 8x42: how wide is the view?

Passion SD 8x42 shows a view 366 ft wide at 1,000 yd, below the 393 ft median of the 75 8x42 models in the chart.