Celestron Skymaster 12x60 Binocular

{Description}
12x magnification porro prism binocular
Large 60 mm objective lens offers maximum image brightness in low-light conditions
Multi-Coated optics for sharp, clear views
Suitable for terrestrial or astronomical viewing
Protective rubber covering for ultra-firm grip
Large center focus knob for easy focusing
Tripod adaptable
Long eye relief ideal for eyeglass wearers
Carrying case included for travel and safe storage


{Specification}
Magnification
12x
Objective Lens Diameter
60mm (2.36")
Angular Field of View
5.3°
Linear Field of View (@1000 yds) / @1000 m)
278 ft (92 m)
Exit Pupil
5mm (.2")
Eye Relief
17mm (.67")
Close Focus
59 ft (18 m)
Interpupillary Distance (max)
72mm (2.83")
Interpupillary Distance (min)
56mm (2.20")
Diopter Adjustment Range
-4 to +8
Twilight Factor
27
Relative Brightness
25
Lens Coatings
Multi-Coated
Prism Glass (Type)
BaK-4
Prism Coatings
N/A
Weight
39.2 oz (1111 g)
Environmental Protection
Water Resistant
Nitrogen Filled
No
Tripod Adaptable
Yes
Carrying Case
Nylon
Dimensions
210mm x 206mm x 72mm (8.25" x 8.1" x 2.8")
Included Accessories
Objective lens cap| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual