Add review for Swift 11x80 BCF Observer Binoculars - 845
Swift 11x80 BCF Observer Binoculars - 845
Swift 11x80 BCF Observer Binoculars - 845 are good for both long range work as well as astronomy. These can be handheld but include a tripod mount and are best employed upon a steady support. The enormous 7.2mm exit pupil provides ample brightness for comfortable stargazing. Specifications for Swift 11x80 BCF Observer Binoculars:Prism Type: PorroMagnification: 11xObjective Diameter: 80mmAngle of View: 4.5?Field-of-View (@ 1000 Yds): 236' (78 m at 1000 m)Minimum Focus Distance: 60.0' (18.3 m)Exit Pupil Diameter: 7.3mmEye Relief: 16mmRelative Brightness: 52.9Twilight Factor: 29.7...