,h1>COATED LENSES FOR GREAT IMAGE REPRODUCTION! Catch a better view of the play, opera or concert and even read the program discretely with the Carson Optics LiteUp™ LU-521 Binoculars. The Carson Optics LiteUp™ binoculars are rubber armored and utilizes fully-coated lenses to provide crisp and clear viewing. They have an LED light built-in so you can see objects in the dark....even your seat number! Details include: Fixed focus, 5 power magnification 21 mm objective lens diameter BK-7 porro type prism 430 foot field of view at 1,000 yards Front red LED illuminator Pouch case, strap and lens cloth included Uses (2) AG3 batteries (included) Gray/black finish Measures approx. 3-1/2"L x 2-3/4"W x 1-1/2"H Comes with a limited lifetime manufacturer's warranty!