The XSR binoculars are designed to provide the angler with pin sharp vision for even the furthest of casts.   Vital for all anglers looking to locate their quarry, whether it’s fish showing at extreme range or evaluating bubblers at 50 yards the XSR are designed with clarity, durability and weight at the forefront of their development. Each pair is tank tested and submerged to ensure they are fully waterproof. Add to this the XSR’s are Nitrogen filled to prevent fogging and you have some serious spec.   First we brought you our polarised sunglasses to help angler’s “SeeDeeper” now we bring you the latest in optical performance to help you “SeeFurther”.   The XSR are the final piece in the watercraft jigsaw.Advanced Technical Spec:Roof Prism: BAK 7Lens Material: Optical GlassMulti-Coated – Multi Coated means the essential facets of the lenses are coated with a green coating and other facets are coated with a blue coating.Eye Width: (IPD) 56-72mmFOV (ft/m) 366/122FOV (degree) 7Eye Relief (mm) 17.5Exit Pupil Diameter (mm) 4.75Resolution on Axis (SOA) <=9”Objective lens Diameter (mm) 43 Close Focus Distance 7