Swift Audubon Binoculars
Designed based on specifications gleaned from a Swift survey of the world's leading ornithologists, the Swift Audubon binoculars have become famous worldwide for superior performance and dependability.
820S and 820ED Swift Audubon
Rated "Best Buy" by Cornell Laboratory of Ornithology, Better View Desired, and the English publication, British Birds.
Equipped with a 5-lens ocular system, BaK4 prisms, fully multi-coated optics and pop and lock eyecups adding comfort for eyeglass wearers. The Swift Audubon produces crisp, high definition images to the outer edges of the wide field and close focuses to under 10 ft. The rubber-coated body is made of magnesium to reduce weight and is sealed to make the binoculars waterproof.
Complete with a neoprene neck strap, ocular and objective lens covers, microfiber lens cloth and hard leather storage case.
Features:
- Extra Low Dispersion (820ED only)
- 5-Lens Ocular System
- BaK4 Prisms
- Fully Multi-Coated Optics
- Pop and Lock Eyecups
- Rubber Armored
- Close Focus to under 10 feet
- Waterproof, Fogproof & Shockproof
- Swift Premier Twenty Five Year Warranty
828 Swift Audubon
Swift has added a roof prism version of the world famous Audubon binocular. Using the same renowned 8.5x, 44 optical formula, BaK4 prisms, twist-up eyecups, and lightweight rubber armored body as the porro prism Swift Audubons. The 828 offer fully multi-coated optics for high resolution viewing, close focus to under 9 ft., and a comfortable 19mm eye relief. The latest models incorporate a left diopter adjustment operated from the center focus that makes focusing easier and faster.
Equipped with a neoprene neck strap, rainguard and objective lens covers, microfiber lens cloth and padded field case.
Features:
- 5-Lens Ocular System
- BaK4 Prisms
- Fully Multi-Coated Optics
- Twist-Up Eyecups
- Close Focus to under 9 feet
- Center Focus Diopter Adjustment
- Waterproof, Fogproof & Shockproof
- Swift Premier Twenty Five Year Warranty