20x,40x100mm WP, Encounter, Jumbo Binoculars, Bak-4, Green Lens

Encounter Series:  Large Astronomy & Surveillance Binoculars

BARSKA’s Encounter series of “Jumbo” observation binoculars are incomparable optical instruments that are perfect for long-range terrestrial viewing and celestial viewing. Jumbo observation binoculars are the preferred alternative to decorative telescopes. These solidly-engineered binoculars feature rigid all metal construction, large objective lenses for maximum light gathering and precision eyepieces with individual focus.

Product Features Model AB10520

• Large semi-apochromatic triplet multi-coated objective lens
• High quality BK-7 prisms
• Provides extreme light gathering
• Rotating ocular turrets provide wide-angle viewing and
  high-power viewing
• Ideal for celestial viewing at night or daytime terrestrial viewing
• Binoculars packaged in a premium hard case
• One-year Limited Warranty.

Model #	Magnifi.	Objective Lens (mm)	Prism Type	Prism Glass	ExitPupil (mm)	Optical Coating	Focus System	Field of View (ft@1000yds/ m@1000m)	Close Focus (ft/m)	Eye Relief (mm)	Weight (lb.)
AB10520	20x,40x	100	Porro	Bak-4	5@20x;2.5@40x	Multi	Individual	131/43.8@20x;63.9/21.3@40x	65.6/20	23.6A20x;18.4@40x	25.6