Swift Audubon 8.5x44mm HP Porro Binoculars
Item#: SWSO116- Porro 8.5x44 BaK4 prism
- CFT 64-layer prism coating
- Twist-up pop and lock eyecups for comfort
- 25-year limited defect warranty
- Waterproof coated with rubber
- Magnesium body for extra light weight
Swift Sport Optics Audubon 8.5x44 HP Porro Binoculars
The Swift Premier HP Audubon 8.5x44 Binoculars were rated "Best Buy" by Cornell Laboratory of Ornithology, Better View Desired, and the English publication "British Birds." These binoculars are equipped with a five-lens ocular system and Porro 8.5x44 BaK4 prisms, plus fully multi-coated optics and pop and lock twist-up eyecups, ideal even for eyeglass wearers. The Swift Audubon gives you clear, high definition images all the way across the wide field of view, and features a magnesium body for light weight and durability, plus a rubber coating to make the binoculars waterproof, shockproof, and fog-proof. In addition, it features the latest in prism coating technology CFT, which stands for Cold Fusion Technology. CFT is the process of applying multiple coatings to the surface of each roof prism without using high temperatures, which helps protect the integrity of the prism surface and gives you increased reflective performance up to 99.8%. It also enhances brightness and color definition, meaning you can use these binoculars in all types of lighting situations.
Specifications
- Field of view at 1000 yards= 430 feet
- Light weight just 24 ounces
- Close focus under 10 feet
- Interpupillary: 54.6 to 70.5mm
- Rubber armored
- Fully Multi Coated Optics
- BAK-4 Prisms
- 5-Lens Ocular System
The Swift Audubon features a 25-year limited manufacturer's warranty against defects in materials and workmanship. Comes complete with a neoprene neck strap, ocular and objective lens covers, a microfiber lens cloth, and a hard leather storage case.
About Swift Sport Optics
A leader in scope and binocular production since the 1920s, Swift Sport Optics combines demand-driven innovation, unrivaled quality, and superior service in all of its manufacturing lines. The emphasis is on remarkable technological advancements and bringing user-friendly function to the forefront of the optics industry. From pistol and riflescopes to spotting scopes and binoculars, Swift has provided reliable products and exceptional value to outdoorsmen, birders, and hobbyists for more than four generations. Swift Sport Optics is a company you can rely on.
Weight
24 oz.
Eye Relief
16 mm
Waterproof
Yes
Magnification
8.5x
Brand
Swift
Objective Lens Diameter
44 mm
Field of View @ 1000 Yards
430 ft.
Angular Field of View
8.1 Degrees
Exit Pupil
5.1mm
Focus Type
Center
Close Focusing Distance
10 ft.
Tripod Adaptable
Yes
Binoculars Series
Swift Premier HP Binoculars
Lens Coating
Fully Multi Coated
Prism Type
Porro Prism Binoculars
Prism Glass
bak-4
Eyecups
Twist Up
Interpupillary Distance
54.6mm-70.5mm
Twilight Factor
19.3




