The Pentax Sp 8X40 Binoculars. Pentax binoculars S Series exceptional quality vision Meets high-end expectations Large objective lenses incorporated in the design allow for contrast-rich bright viewing under all light conditions Versatile to use these binoculars are designed for astronomy bird watching hiking stargazing traveling and sport scenes Offering great visibility and brightness for both indoor and outdoor viewing Fully multi-coated these optics assure maximum light Transmission resulting in high quality viewing Every surface of every element is fully coated minimizing internal glare and flare and giving a bright clear view High-quality BaK4 Prism an excellent refractive Index provides bright and clear images throughout the entire field of view and whilst also allowing for true-to-life color reproduction ROBUST BODY Aluminum-diecast body adds strength and durability Rubber coated body The entire binocular's body is housed in rubber Coat for shock resistance whilst also allowing for a reliable grip Porto prism binoculars The traditional Porto prism binoculars have a design advantage to deliver a good optical performance The shape also allows for a greater distance between the objective lenses enabling you to easily enjoy the three-dimensional vision that these binoculars specialize in Pentax binoculars since 1938 bringing together technology cultivated through the development of a wide variety of cameras and lenses Pentax binoculars have been seeing the world since 1938 Experience the clarity made possible by trusted optical performance and revolutionary coating techniques Optional tripod adapter The tripod adapter "tp-3" Will expand the number of situations that the binoculars can be Used for Tripod adapters offer quick effortless mounting of binoculars onto a tripod What's in the box includes case neck strap and lens covers