Specifications for FireField Systems 7x50 Military Binoculars:

Lens Diameter:		50mm
Magnification:		7x
Eye Relief:		22.7mm
Exit Pupil Diameter:		7.1mm
Real Angle of View:		6 degrees
Field of View at Distance of 100 Yards:		396
Focus Range:		5 to inf.
Twilight Factor:		18.7
Diopter Adjustment:		+/- 5
Interpupillary Distance:		56-72
Prism System:		Porro
Prism:		BaK-4
Focus System:		Individual
Eye Cup:		Retractable
Coating:		Fully multi-coated
Illuminated Compass:		Yes
Distance Approximating Reticle:		Yes
Rubber Armor:		Yes
Waterproof:		Yes
Shockproof:		Yes
Nitrogen Purged:		Yes
Dimensions:		7.9" x 5.9" x 3.9"
Weight (without packaging):		32.1 oz.

Features of Fire Field Systems 7 x 50mm Binoculars FF12001:

• BaK-4 roof prism
• Illuminated compass
• Distance approximating reticle
• Wide field of view
• Retractable eye cups
• Nitrogen purged
• Rubber armor construction
• Waterproof / shockproof
• Tripod mounting