Binoculars & Telescopes
Steiner Navigator Pro 7x50 marine binoculars - Extremely rugged, sharp images, 5m water proof - Outstanding viewing quality for beginners and professionals
HIGH-CONTRAST-OPTICS - Provide bright, brillant views, accurate colour and clear images with high contour sharpness for exceptional performance. TECHNICAL DETAILS - 7x magnification, 50mm objective lens diameter, 123m field of view....
https://www.bizrate.co.uk/binoculars_telescopes/steiner-navigator-pro-7x50-marine-oid14432037804.html