Tasco Essentials 8x42mm Roof Prism Binoculars Black. These Binoculars from Tasco sport a weather-resistant design so that you can use them rain or shine. Tasco Roof Prism Full-Size 8x42mm Binos utilize a center focus system and feature fully-coated optics for optimal clarity on the hunting grounds. Observe your surroundings for any occasion while wielding these Tasco Essentials (Roof Prism) 8x42 Binoculars. Specifications for Tasco Essentials 8x42mm Roof Prism Binoculars: Manufacturer: Tasco Color: Black Magnification: 8 x Objective Lens Diameter: 42 mm Prism System: Roof Field of View Linear: 185 ft at 100 yds Optical Coating: Fully Coated Binoculars Focus System: Center Focus Close Focus: 30 ft Length: 2.87 in Weight: 10 oz Condition: New Package Type: Box Included Accessories: Case Strap Magnification Type: Fixed Size Class: Standard Eyecups Types: Fold Down Tripod Adaptable: Yes Size: Mid to Full-Sized SUV/CUV Features of Tasco Roof Prism 8x42 Binoculars: Tough weather-resistant design Size Class: Standard Focus System: Center Prism System: Roof Lens Coating: Fully Coated Close Focus (ft): 30 Package Contents: Tasco Essentials 8x42mm Roof Binoculars Tasco ES8X42: Essentials 8x42mm Roof Binoculars Black Box