Come and see our amazing products. Marine binoculars with 10x magnification and 50mm objective lens;22 mm eye relief,7mm exit pupil,and field of view is 396 feet at 1000 yards / 132 meters at 1000 meters.Completly waterproof and float in water.Nitrogen-purged fog proofed Stable,comfortable to hold and highly durable.Porro prism system for a wide field of view.Premium BAK4 prism and Fully multi-coated optics produce bright,crisp images.Illuminated Compass built-in for direction location,with an internal rangefinder for determining distance and size of objects.Non-slip rubber armor absorbs shock & provides a firm grip.Tripod adapter fitting for tripod mounting for increased stability. Pls confirm further with us if any query about packing info, inventory status and time schedule.