ZEISS 8x50 SFL Binoculars

Applying the principles of the SmartFocus Lightweight line to optics with large - light-hungry objective lenses - the Zeiss 8x50 SFL Binoculars combine ease of use with the premium optical quality ZEISS is known for The SFL line uses slightly smaller objective lenses for a significant weight reduction from previous models - making a day of nature observation or sightseeing much more comfortable Zeiss calls its SFL 50 series 50mm optics in a 42mm frame You'll enjoy the generous field of view for the big picture and the 59' close-focus distance for a good look at that nearby bird or butterfly Extra-low dispersion glass with the famous T coating delivers 90% light transmission for a beautiful image - even in the low light of dusk or dawn The SFL is waterproof and nitrogen-filled to prevent internal fogging

Features: LotuTec Hydrophobic Coating, Nitrogen-Filled, Fog & Waterproof, Extra-Low Dispersion Lenses, Schott HT Glass Schmidt-Pechan Prism, ZEISS T* Multicoating, 1.4-Turn Ergonomic Focus Wheel, 5.9' Close Focus Distance, Lightweight, Rugged Magnesium Chassis

Prism Type: Roof

Magnification: 8x

Objective Lens Diameter: 50 mm

Field of View: 393' @ 1000 yd / 130.5 m @ 1000 m

Minimum Focus Distance: 5.9' / 1.8 m

Exit Pupil Diameter: 6.25 mm

Interpupillary Adjustment: 56 to 74 mm / 2.2 to 2.9-inch

Diopter Adjustment: -4 to +4

Focus Type: Center

Stabilization Freedom: No

Fogproof: Yes - Nitrogen Filled

Environmental Resistance: Water-Resistant (Unrated)

Dimensions: 6.3-inch / 160 mm

Weight: 30.2 oz / 856 g