Product Info for Barska 20-40x100 Encounter Waterproof Jumbo Telescope Binoculars
Barska 20x-40x100 Encounter Jumbo Binoculars - Giant Waterproof Binoculars AB10520 prove that, when it comes to astronomy, bigger really is better! The Barska Encounter Binoculars offer multi-coated optics and high quality BAK-4 prisms. Barska Encounter Binoculars feature super large 100mm, semi-apochromatic objectives for bright, highly-corrected images. The Barska Encounter is an ideal Binoculars for both celestial and terrestrial observation. With dual 20x and 40x eyepieces (included), the Barska Encounter Giant Binoculars provide a useful range of magnification by day or night. Waterproof construction and an all metal body provide maximum protection. Encounter Barska Binoculars are packaged in a Premium Hard Case. The Barska Encounter 20x 40x Binocular, like all Barska Binoculars, is covered by Barska's Limited Lifetime Warranty.
Specifications for Barska 20-40x100 Encounter Waterproof Jumbo Telescope Binoculars:
Color:
Silver
Magnification:
20 - 40 x
Objective Lens Diameter:
100 mm
Prism System:
Porro
Prism Material:
BAK-4
Image Stabilizer:
No
Eye Relief:
23 - 18.4 mm
Exit Pupil:
2.5 - 5 mm
Field of View, Linear:
131 - 63.9 ft at 1000 yds
Optical Coating:
Multi-Coated
Binoculars Focus System:
Individual Eyepiece Focus
Close Focus:
65.6 ft
Water Resistance Level:
Waterproof
Length:
18 in
Weight:
256 oz
Included Accessories:
Hard Carrying Case, Lens Cloth
Zoom:
No
Strap:
No
Armoring:
Metal
Eyecups Types:
Twist-Up
Tripod Adaptable:
Yes
Fogproof:
Yes
Compass:
No
Case:
Yes
Nitrogen Filled:
Yes
Housing/Frame Material:
metal
Magnification Type:
Variable
Size:
Large
Features of Barska 20-40x100 Encounter Waterproof Jumbo Telescope Binoculars
20x & 40x Eyepieces
100mm Large Objective Lens
Extendable Sunshades
Both Day and Night Viewing
Waterproof Design
Triplet Optical System
Focus System Individual
Prism Type Porro
Prism Glass BAK-4
Close Focus (ft/m) 65.6ft / 20m
Eye Relief 23.6mm @ 20x, 18.4mm @ 40x
Exit Pupil 5mm @ 20x , 2.5mm @ 40x
Field of View (ft@1000yds/m@1000m) 131ft / 43.8m @ 20x , 63.9ft / 21.3m @ 40x