B07GWS3ZKH GSPOR Binoculars High-Definition 7X50 Military Night Vision Adult Nautical Waterproof Glasses Telescope Rangefinder

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Marine binocular with 7x magnification and 50mm objective lens,22 mm long eye relief,6.8mm exit pupil, and field of view is 396 feet at 1000 yards.
Illuminated compass built-in for direction location, with an internal rangefinder for determining distance and size of objects.
Waterproof, fog proof and floating performance.
BAK4 prism and fully FMC coated optics produce bright, crisp images.
Non-slip rubber armor absorbs shock & provides a firm grip.