Rated a best buy by Cornell Laboratory of Ornithology, Better View Desired, and the British Birds magazine, the Swift Premier HP Audubon 8.5x44 Binoculars are equipped with a five-lens ocular system, BaK4 prisms, and fully multi-coated optics. The pop-and-lock eyecups give added comfort for eyeglass wearers. The Audubon produces crisp, high-definition images to the outer edges of the wide 336-foot field and close focuses to under 9 feet.
Swift Sport Optics has added a roof prism version of the world famous Audubon binocular. Using the same renowned 8.5x magnification with 44mm objective lenses formula, bak-4 prisms, twist-up eyecups, and lightweight rubber armored body as the porro prism Audubons. This model offers fully multi-coated optics for high resolution viewing, close focus to under 9 feet, and a comfortable 19mm eye relief. This model also incorporates a left diopter adjustment operated from the center focus knob for a more convenient quick focus.
Swift Sport Optics 8.5x44 HP Roof Binoculars feature:
- 5-Lens Ocular System
- bak-4 Prisms
- Fully Multi Coated Optics
- Center Focus Diopter Adjustment
- Waterproof, Fogproof and Shock Proof
- SwiftPremier Twenty Five Year Warranty
The rubber-coated body is made of magnesium to reduce weight and is sealed to make the binoculars waterproof. They are also fog-proof and shockproof, suitable for all weather conditions, and weigh just 24 ounces. The Audubon comes with a neoprene neck strap, ocular and objective lens covers, microfiber lens cloth, hard leather storage case, and the SwiftPremier 25-year warranty.
For more than 80 years, Swift Sport Optics has provided high-quality, innovative optical products to help generations of birders, outdoorsmen, students, and educators magnify and observe the world around them. Swift opened for business during the economic boom of the 1920s. Throughout the years, Swift has continued to grow and design innovative products to ensure longevity and prove that it is a brand to trust.
Swift continues to combine the time-honored features and quality that its customers have grown to expect and trust, with new products that feature the latest technology. Swift is dedicated to keeping its customers ahead of the trends and providing the generations of Swift supporters with continued quality and new growth. In turn, Swift has designed the finest, most practical binoculars, spotting scopes, riflescopes, and pistol scopes within the capability of modern technology.
Ships to most international destinations, APOs, and FPOs.
Binoculars, Neoprene neck strap, Ocular and objective lens covers, Microfiber lens cloth, Hard leather storage case
Dimensions & Specifications
Angular Field of View
Swift Premier HP Binoculars
Close Focusing Distance
Field of View at 1000 Yards
Fully Multi Coated
Objective Lens Diameter
Objective Lens Size Code
Roof Prism Binoculars
Full Size Binoculars
Marketplace Type Code
We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.
Default manufacturer warranty.
Return & Exchange Policy
At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.
Q1: Are these binoculars considered fogproof?
A: Yes, Swift Audubon 8.5x44 828 HCF binoculars are fog-proof as well as waterproof.