SkyMaster Pro ED 20x80 Astronomy Binoculars - Celestron

The Celestron SkyMaster Pro binoculars are the ideal choice for amateur astronomers and anyone observing at long distances. These binoculars use high-quality optics, coatings, internal components, and materials. With large objectives, BaK-4 prisms, ED glass, and multi-coated optics using Celestron's exclusive XLT coating technology, the view through a SkyMaster Pro ED sets the standard for astronomy binoculars.

FeaturesBenefitsCompatibilityIncluded ItemsMagnification: 20xDiameter: 80 mmMinimum focusing distance: 30 mLens material: EDOptical surfaces: Fully multi-coatedPrism material: BaK4Field of view: 3.4°Field of view at 1000 m: 59 mLight transmission index: 16Twilight index: 40Exit pupil diameter: 4.0 mmEye relief: 15.4 mmInterpupillary distance: 56 - 72 mmEyecup type: Twist-UpTripod adaptable: YesWaterproof: YesInstrument weight: 3492 gED glass to eliminate chromatic aberrationXLT optical coatings for better light transmissionBaK-4 prisms for better image qualityLarge objectives for better light gatheringCompatible with standard 1.25'' astronomical eyepiece filtersRubber body and durable frame for optimal protectionTripod adaptable for stable observationCompatible with standard tripods and monopods.The SkyMaster Pro ED 20x80 binoculars come with all necessary items for immediate use.