You can also check Celestron Oceana 7x50 Marine Binoculars w/ Compass & Reticle 71189-A and Nikon Monarch Binoculars eyepiece 8x42 10x42 Full Size for a better comparison at Birdingbinoculars.us.

Welcome！ shipping service: UPS 10X50 binoculars with large full-multi-coated lens compass.
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This binoculars Nitrogen fillfulled, use it extrely environment, such as rainy days.1.Two 50mm large Fully and you high light transmittance,clear color image.2.IPX7 resistant：Nitrogen gas binocular eliminates fogging and mold internal lens surfaces under severe such rainstorms humidity.3.Internal rangefinder compass with switch indicate the distance size of being orientation4.Large 50mm even conditions, such dusk and can also maximum of the image.5.We carring bag and neckstrap so that bring this 10X:(132m/1000m)3.Angle of vision:7.5 pupil diameter:6.8mm5.Exit eye relief eyeglass wearers)6.Diopter adjusting range:-5~+5 DIOPTER7.Interpupilary.
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