The Fujinon Polaris 7 x 50 FMTRC SX are a pair of premium spec binoculars with flattener lenses that give you improved performance. These binoculars are designed to be used in challenging environments and are known for their functionality, ruggedness, and water resistance. Their high quality and endurance to difficult conditions have made these binoculars a favorite among marine and fishing professionals. They give you a magnification of 7x and an object lens diameter of 50 mm. These binoculars offer you an eye relief of 23 mm, making them very easy to use even while wearing sunglasses or spectacles. Their light weight enables you to carry them with ease.