The Passion 10x50 HD binoculars are a GPO flagship product built for lower-light field use. Both the 10x magnification and the 50mm objective lens feature an excellent balance of size, weight and magnification for those looking for ten power binoculars with larger objective lenses. These binoculars give you a 309 ft field of view yet weigh only 33.9 ounces. Features double HD glass technology, center focusing locking diopter, tough aluminum eyecup tubes and magnesium micro-bridge and body. Includes cleaning cloth, hard case, neoprene strap, hard case strap, objective covers and ocular covers.