Tasco Roof Prism Binoculars 8x21 Black Box. These Binoculars from the trailblazers at Tasco feature fully coated optics for a bright clear view that will let you liven up your next outdoor adventure. With an ergonomic compact design the Tasco Compact Binoculars fit easily in your pocket to give you a clear picture while on the go. Plus these binoculars are built tough and have a weather-resistant coating ensuring you can use these in any possible situation. For an amazing way to make sure you are functioning with some of the best binoculars the outdoor industry has to offer choose the Tasco Compact Binoculars w/ Roof Prism. Specifications for Tasco Roof Prism Binoculars 8x21: Manufacturer: Tasco Color: Black Magnification: 8 x Objective Lens Diameter: 21 mm Prism System: Roof Field of View Linear: 380 ft at 100 yds Optical Coating: Fully Coated Binoculars Focus System: Center Focus Close Focus: 30 ft Length: 2.5 in Weight: 5.8 oz Package Type: Box Included Accessories: Case Strap Magnification Type: Fixed Tripod Adaptable: No Eyecups Types: Fold Down Size Class: Compact Package Contents: Tasco Roof Prism Binoculars 8x21 Tasco 165821: Tasco 8x21 Roof Prism Binoculars Black Box