Infinity ELX 8x21 binoculars by ProMaster

These ProMaster Infinity ELX ED 8x21 High Definition binocular is the ultimate combination of the most compact go anywhere styling and clear, crisp, super bright optical performance. These binoculars will fit in most any jacket pocket making them an ideal companion for travel or every day use.

Specifications:

• Power: 8x
• Objective Lens Diameter: 21mm
• Objective Glass: Extra Low Dispersion (ED)
• Prism: Phase Coated BaK4
• Optical Construction: 7 elements in 5 groups
• Body Construction: Magnesium Alloy Lens
• Coatings: Transbright, Repellamax and Full Broadband Multicoatings
• Focusing System: Internal center focus
• Exit Pupil Diameter: 2.56mm
• Eye Relief: 15.8mm
• Field of View: 6.8° - 357 ft./1000 yds.
• Minimum Focusing Distance: 5.249 ft.
• Relative Brightness: 6.55
• Twilight Index: 12.48
• Diopter System: Right Eyepiece ±3.5
• Interpupillary Distance: 56~74mm
• Waterproof Depth/Time: 1m/30 minutes
• Weatherproof: Nitrogen filled fog proof
• Eyecup System Twist-up
• Dimensions: 4.13 x 3.94 x 1.57”/ 105 x 100 x 40mm
• Weight: 7.94 oz./225 g