Firefield LM 10x42mm Binoculars

Remove the distance between you and a quality pair of binoculars. Firefield® LM 10x42mm Binoculars feature roof prism design with BK7 prisms and multi-coated lenses to combine clarity with compact size. Ergonomic and user-friendly with retractable eyecups, easy one-hand focusing and rubber armor body for a solid grip. Use 10X magnification for bird watching, scanning the horizon or bringing the on-field action up close, even from the last row.

• Fully multi-coated lens and BK7 prism optics create a clear image picture
• Roof prism design keesps the design sleek and compact for easy packing
• Center focus wheel for easy one-hand use and rubber armor covering for a sure grip
• Water resistant IPX4 rating
• Retractable eye cups for comfortable eye relief during extended viewing
• Includes neck strap, lens covers, lens cloth and carrying case

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Key Specifications

• Item Number: 697506
• Magnification 10X
• Objective Lens: 42mm
• Prism glass: BK7
• Lens Coating: Fully multi-coated
• Focusing System: Center
• Focusing Lens: Internal
• Exit Pupil: 4.2mm
• Eye Relief: 10mm
• Field of View: 5.7 angle
• Field of View @ 1,000 yds.: 273′
• Minimum Focusing Distance: 23′
• Relative Brightness: 17.64
• Twilight Index: 20.5
• Resolution: 7.5”
• Diopter System, location – eyepiece
• Diopter Range: -4 to +8
• Interpupillary Distance: 48mm
• Nitrogen-filled: No
• Waterproof: No
• Fog Proof: No
• IP Rating: IPX4
• Eyecups: Retractable
• Operating Temperature: 32 to 120F
• Dimensions: 3.78″ x 2.20″ x 5.59″l
• Weight: 15 oz.
• Mfg. Number: FF12002