Bushnell Marine 7x50 specs and field of view
Built as a porro with IPX7 waterproofing, the Bushnell Marine 7x50 has a 7.1 mm calculated exit pupil and 18 mm of eye relief. Its 267 ft field sits 23rd of 24 models.
- Field of view
- 267 ftat 1,000 yd
- Eye relief
- 18 mm
- Close focus
- 35 ft
- Weight
- 37 oz
- Exit pupil
- 7.1 mmcalculated
Why pick it
- 18 mm eye relief, enough for glasses
- Waterproof
- Takes a tripod adapter
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Who the Marine 7x50 suits
It suits dusk and night on the water, with a calculated relative brightness of 51 and a 5.1 degree field. The 18 mm eye relief clears eyeglasses by the RSPB's 16 mm figure.
The 267 ft field is narrow beside the 367 ft median, and the 37 oz weight and 35 ft close focus match the size's medians.
Marine 7x50 or another model: the best binoculars by maker figures shows how the popular ones differ. Marine 7x50 is one of 24 models in the 7x50 binoculars comparison.
Marine 7x50 specifications
Marine 7x50 figures as Bushnell prints them; rows marked * are calculated from the 7x50 size.
| Magnification | 7x |
|---|---|
| Objective lens | 50 mm |
| Prism type | Porro |
| Field of view | 267 ft at 1,000 yd (89 m at 1,000 m) |
| Angular field of view | 5.1° |
| Apparent field of view | 36° * |
| Eye relief | 18 mm |
| Close focus | 35 ft (10.7 m) |
| Weight | 37 oz (1,049 g) |
| Waterproofing | IPX7 |
| Tripod adaptable | Yes |
| Exit pupil | 7.1 mm * |
| Twilight factor | 18.7 * |
| Relative brightness | 51 * |
* Calculated from the size, not printed by the maker.
Marine 7x50 against other 7x50 binoculars
Marine 7x50 shows 267 ft at 1,000 yd, below the 367 ft median of the 24 7x50 models in the chart. At 37 oz it is heavier than the 36.8 oz median for the size.
Marine 7x50 and its nearest rivals
Marine 7x50 next to the 7x50 models closest to it in maker list price, with the best figure in each column in bold.
| Model | Field of view | Eye relief | Close focus | Weight | Exit pupil | Maker list price | Amazon |
|---|---|---|---|---|---|---|---|
| Bushnell Marine 7x50 | 267 ft | 18 mm | 35 ft | 37 oz | 7.1 mm | Check price on Amazon | |
| Nikon Action EX 7x50 CF | 336 ft | 17.1 mm | 23 ft | 35.3 oz | 7.1 mm | ||
| Bushnell H2O 7x50 | 340 ft | 27 mm | 24 ft | 37.5 oz | 7.1 mm | ||
| Fujinon Mariner 7x50 WP-XL | 366 ft | 18 mm | 32.2 ft | 31.2 oz | 7.1 mm | Check price on Amazon |
Other sizes of the Marine
Bushnell makes the Marine in 2 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.
| Model | Size | Field of view | Eye relief | Close focus | Weight | Exit pupil | Amazon |
|---|---|---|---|---|---|---|---|
| Bushnell Marine 7x50 | 7x50 | 267 ft | 18 mm | 35 ft | 37 oz | 7.1 mm | Check price on Amazon |
| Bushnell Marine 7x50 with rangefinding reticle and compass | 7x50 | 267 ft | 18 mm | 35 ft | 37 oz | 7.1 mm | Check price on Amazon |
Lists that include the Marine 7x50
Bushnell binoculars
Marine 7x50 questions
Marine 7x50: does it work with glasses?
Marine 7x50 has 18 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.
Marine 7x50: what does 7x50 mean?
Marine 7x50 magnifies 7 times through 50 mm front lenses, which works out to an exit pupil of 7.1 mm, the width of the beam of light that reaches each eye.
Marine 7x50: how wide is the view?
Marine 7x50 shows a view 267 ft wide at 1,000 yd, below the 367 ft median of the 24 7x50 models in the chart.
Marine 7x50: can it go on a tripod?
Marine 7x50 is tripod adaptable according to Bushnell, so it accepts a binocular tripod adapter.