About the Celestron COSMOS Tree of Life 10x42 Binocular...
View the natural world up close with the Celestron COSMOS Tree of Life Binoculars, the perfect companion for your next outdoor odyssey. Designed for optimum views of wildlife and landscapes, Tree of Life Binoculars feature phase-coated BaK-4 prisms and fully multi-coated Celestron Binocular optics for great image detail.
High quality BaK-4 prisms engineered into the Celestron COSMOS Tree of Life Binoculars are phase coated to increase contrast and resolution. Fully multi-coated Celestron Binocular optics provide maximum light transmission through the entire optical path, for brighter images, even in low light conditions.
The full-size 10x42 model Celestron COSMOS Tree of Life Binocular is a great step up into the world of serious Celestron Binoculars. You'''ll get high magnification for a closer view of your subject, especially if you are observing it from a distance. The 42 mm objective lenses are a popular choice since they are large enough to gather more light than compact binoculars, but are still light enough to comfortably handhold for longer observing sessions.
Binoculars that fit your lifestyle...
Waterproof, fogproof, and nitrogen purged, these Celestron COSMOS Tree of Life Binoculars can withstand the elements. A durable rubber armored, polycarbonate housing protects your Celestron Binoculars Tree of Life Binocular model from damage without weighing you down. Twist-up eyecups with multiple stops ensure proper positioning of the eyes, even for eyeglass wearers.
Inspired by COSMOS: A SpaceTime Odyssey...
Airing on FOX and National Geographic Channel, COSMOS: A SpaceTime Odyssey explores how each one of us is connected to nature and the Tree of Life. In that same spirit, Celestron engineers designed the Celestron COSMOS Tree of Life Binoculars as the ideal tool for observing the natural world. Tree of Life'''s unique rubber armor in light desert sand offers a distinctive look, and the Tree of Life adorns the Celestron Binoculars focus knob.
Celestron COSMOS Tree of Life 10x42 Binocular Features...
- Versatile binocular with COSMOS Tree of Life design, perfect for observing nature and wildlife.
- Fully multi-coated optics and phase coated BaK-4 prisms provide brighter images by increasing light transmission through the entire optical path.
- Close focus of 6.5 feet for viewing subjects in close proximity such as insects, plants, birds, and more.
- Waterproof and fogproof. Protected by rubber armor in a light desert sand color.
- Lightweight, compact design, perfect for carrying on hikes or any outdoor excursion.
Celestron COSMOS Tree of Life 10x42 Binocular Specifications...
Objective Lens Diameter (mm): 42 mm (1.65 in)
Magnification: 10 x
Exit Pupil (mm): 4.2 mm (0.17 in)
Eye Relief (mm): 14 mm (0.55 in)
Prism System: Roof
Apparent Field of View: 5.8 deg
Optical Coatings: Fully Multi-Coated
Prism Coatings: Phase Coated
Prism Glass (Type): Bak-4
IPD Max: 74mm mm (2.91 in)
IPD Min: 56mm mm (2.2 in)
Twilight Factor: 20.4 x
Relative Brightness: 17.6
Water Proof: Yes
Nitrogen Filled (Fog Proof): Yes
Interpupillary Distance: 56-74
Diopter Compensation: +/- 4
Dimensions LxWxH (in/mm): 5.3 x 4.9 x 2 in (135 x 126 x 52 mm) in (135 mm)
Weight (oz): 22.2 oz (629 g)Celestron Product Number: 71305