Tap Tap to Zoom
Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED has been discontinued by Swift and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Binoculars yourself to try and find the perfect replacement for you!
The Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED was made to function as the best item for anybody trying to find an exceptional option. Developed by using several of the most extremely robust and dependable resources in existence, these Binoculars via Swift will provide you with an item which will give a great deal of dependability. For a quite a while, Swift has been making quality merchandise, and the Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED is proof of their dedication to ensuring that you possess the products you'll want to thrive in almost any circumstance. Here at Night-Optics, our responsibility is to ensure that you depart along with the ideal product to meet your needs, and the Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED is amongst the numerous products that we are happy to be able to provide our customers. And because you will receive free of charge on shipping and delivery on orders of $49 or over, there has rarely ever been a more rewarding moment to purchase the amazing Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED. For a good way to ensure you are using some of the greatest solutions out there, buy the Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED.![]()
Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars 820ED is Swift's premium choice in porro prism birding binoculars. An 8.5x power is a great compromise between the classic debate of magnification, size and exit pupil diameter. With Audubon 8.5X44 BWCF 820ED Binoculars 820 ED, you'll have an exit pupil diameter of 5.1mm, great enough for viewing in nearly all birding situations, and a very wide 8.2? angle of view for an 8.5 magnification binocular. This Swift 8.5x44mm ED model is equipped with extra-low dispersion glass for extremely high contrast, resolution and sharpness across the entire viewing area.
| Prism Type: | Porro |
| Magnification: | 8.5x |
| Objective Diameter: | 44mm |
| Angle of View: | 8.2° |
| Field-of-View (@ 1000 Yds): | 420' (139 m at 1000 m) |
| Minimum Focus Distance: | 10.0' (3.0 m) |
| Exit Pupil Diameter: | 5.2mm |
| Eye Relief: | 17mm |
| Relative Brightness: | 26.8 |
| Twilight Factor: | 19.3 |
| Focus Type: | Center |
| Weatherproofing: | Waterproof & fogproof |
| Tripod Socket: | Yes |
| Dimensions: | 7.6 x 5.5 x 2.8" (194 x 139 x 71mm) WxHxD |
| Weight: | 1.75 lb (795 g) |