SvbonySA207PRO 8x42 ED APO Binoculars Flat Field Ultra Wide-angle Magnesiums Alloy Body BaK4 FBMC IPX7 for Bird Watching

Specification Brand SVBONYsModel SA207 ProProduct Name APO BinocularsMagnification 8xObjective Lens Diameter 42mmOptical System APO Apochromatic with ED GlassField of View 9 1° 478ft 1000yds Lens Coating Fully Broadband Multi Coated FBMC HydrophobicPrism System Roof Prism with Phase Dielectric CoatingsExit Pupil 5 28mmEye Relief 19 8mmWaterproof Rating IPX7 Submersible to 1 meter Fog Proof SupportBody Material Magnesiums AlloyWeight 985gDimensions 158mm x 135mm x 51mmFeatures 1 APO Apochromatic Lens System Utilizes Extra Low Dispersion ED glass to virtually eliminate chromatic aberration delivering images with outstanding color fidelity and high contrast 2 Ultra Wide 9 1° Flat Field of View Experience an expansive immersive panorama that is sharp and clear from the center all the way to the edge of the image 3 Superior Light Transmission With over 90 light transmission thanks to FBMC Phase and Dielectric coatings these binoculars provide exceptionally bright and clear views even at dawns and dusk 4 IPX7 WaterproofFog Proof The body is nitrogen purged and fully sealed to prevent internal fogging and offer complete protection against water immersion ensuring reliable performance in any weather 5 Lightweight Magnesiums Alloy Body The robust magnesiums alloy chassis offers excellent protection for the internal optics while keeping the weight to a minimum for comfortable the whole day handling 6 Adjustable Comfort Viewing Featur