Celestron UpClose G2 10X50 BinocularGet up close to the action with UpClose G2 binoculars. Pack these binoculars along for vacations, hikes, or outdoor adventures to observe birds and wildlife. The UpClose G2 1050 will be your binocular of choice. Coatings and Prisms Inside the UpClose G2 are two Porro prisms, reflective optical prisms that the form of a right angle triangle with two sides of equal length. Porro prisms make binoculars more compact without compromising focal length or