Start of lstUrls_of_images_in_html_descriptionProduct Number: 783618Designed to be air tight, so moisture stays out even when submerged in water.Features50mm objective lens for a clear, bright imageMulti-coated optics for increased light transmission100% WaterproofShock absorbing rubber armorIncludes a compact tripod, soft-sided case and water resistant hard caseSpecificationsMagnification: 18-36xObjective: 50mmPrism glass: BaK-4Rainguard HD: NoField of View (ft @ 1000ft / m @ 1000m): 115/38 @ 18x / 75/25 @ 36xExit Pupil: 2.8mm @ 18x / 1.4mm @ 36xClose Focus: 20 ftWeight (oz./g): 31/877Length (in/mm): 14.7/373Waterproof/Fogproof: yesEye Relief: 16mmColour: BlackEnd of lstUrls_of_images_in_html_description