Designed to exacting standards and constructed with state-of-the-art materials, these Vivitar Series 1 Binoculars are a premium product. Long eye relief and large exit pupils combine to make more comfortable extended viewing sessions possible by reducing eye strain. Multicoated optics decrease image and light refraction, as well as reduce flare, which results in enhanced resolution and image brightness, making your eyes work less in order to make out details. Reliable center-wheel focus design with separate ocular adjustment allows for compensation of vision differences between the user's eyes.
8x28 Specifications:
- Prism Type: Roof
- Magnification: 8x
- Objective Diameter: 28mm
- Angle of View: 6.3
- Field-of-View (@ 1000 Yards): 330 feet (110 m at 1000 m)
- Exit Pupil Diameter: 3.5mm
- Eye Relief: 18mm
- Relative Brightness: 12.2
- Twilight Factor: 15.0
- Focus Type: Center
- Weatherproofing: Waterproof
- Dimensions: 4.6 x 4.7 x 1.9 inches (117 x 119 x 48mm) WxHxD
- Weight: 0.80 lb (363 g)