Celestron Trailseeker 10x42 Binocular

{Description}Magnesium Alloy Body: Lightweight, durable frame that will last a lifetime and handle use in the field
BaK-4 Prisms with Phase and Dielectric Coatings: Increased light transmission through the prism system for brighter images. Increased contrast and resolution.
Wide Field of View: Quickly acquire the subject being viewed. Follow your subject more easily, with less need to move the binoculars.
Ergonomic Design
Fully Multi-Coated Opitcs: Increased light transmission for brighter views and more resolution
6.5' Close Focus: Detailed, up close observation of subject in close proximity
Metal Multi-Stop Twist Up Eyecups: More durable with a longer life than plastic eyecups. Multiple stops for correct positioning of the eyes.
Tripod Adaptable: Attach your TrailSeeker to a tripod for extended viewing sessions


{Specification}
Magnification: 10x
Objective Lens Diameter: 42mm (1.65")
Angular Field of View: 6.5°
Linear Field of View (@1000 yds) / @1000 m): 341 ft (113 m)
Exit Pupil: 4.2mm (.16")
Eye Relief: 15mm (.59")
Close Focus: 6.5 ft (2 m)
Interpupillary Distance (max): 73mm (2.87")
Interpupillary Distance (min): 55mm (2.16")
Diopter Adjustment Range: ±3
Twilight Factor: 20.49
Relative Brightness: 17.64
Limiting Stellar Magnitude: Ideal: 10.62
Moderate: 9.62
Poor: 8.62
Lens Coatings: Fully Multi-Coated
Prism Glass (Type): Bak-4
Prism Coatings: Phase and Dielectric Coated
Weight: 22.4 oz (635 g)
Environmental Protection: Waterproof
Nitrogen Filled: Yes
Tripod Adaptable: Yes
Carrying Case: Deluxe Soft Case w/ Pocket
Dimensions: 141mm x 130mm x 51mm (5.5" x 5.1" x 2")
Included Items: Objective lens caps
Rainguard
Neck strap
Harness strap
Carrying case
Lens cloth
Instruction manual