Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars
Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars Swift 8.5x44mm BWCF Audubon Waterproof ED Binoculars
(item # SI-820ED)
Price : $599.00
Sale : $489.00
You Save : $110.00 ( 18% )





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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.

Added to the patented features and world-renowned optical formula is an ED (Extra low Dispersion) lens. ED Glass provides exceptional, precise color definition, while promoting optimum resolution and sharpest possible images. It even further expands the viewing capabilities of fine optics.

Complete with a neoprene neck strap, ocular objective lens covers, microfiber lens cloth and hard leather storage case.

Features

  • ED Glass
  • 5-Lens Ocular System
  • BaK4 Prisms
  • Fully Multi-coated Optics
  • Waterproof, Fogproof and Shock Proof
  • SwiftPremier Twenty Five Year Warranty

Specifications

Prism TypePorro, 8.5x44
FOV @ 1000 yds/m430ft/143m
Weight30oz/850.5g
Close Focusunder 10ft/3.1m
Eye Relief16mm
PrismsBaK4
Lens CoatingFully Multi-coated
Interpupillary54.6-70.5mm
ArmoredRubber Armor
EyecupsPop and Lock
WaterproofYes