Pentax 12x50 S-Series SP WP Binoculars

Designed for both astronomical and terrestrial use - Pentax's 12x50 SP S-Series WP Binoculars can be used with confidence in all weather and conditions The large oversized 50mm objectives are fully multicoated to reduce reflection and maximize light transmission through the entire optical path Utilizing the traditional porro prism configuration gives scenes a rich depth of view for an immersive observation experience and provides a comfortable feel in the hand with a lot of surface area to maintain a sure grip The large objectives and coatings maximize the amount of light getting to the user's eyes for exceptional low-light capabilities - and their high 12x magnification provides an immersive observation experienceComplementing the optical performance are construction details made for the trail The optical tubes are nitrogen-filled and O-ring sealed for fogproof performance and to make them submersible to as much as 33' The binoculars sport a generous 20mm eye relief and the fold-down eyecups seal against the ocular cavity to block stray peripheral light which can dim images and effect night adjusted vision

Features: Slip-Resistant Rubberized Armoring, Fold-Down Rubber Eyecups, Tripod Mountable with Optional Adapter, Large Center Focus Wheel, Closed Bridge Configuration, Nitrogen-Filled, Water and Fogproof, Angle of View: 50°, Fully Multicoated Optics, BAK4 Porro Prism

Prism Type: Porro

Magnification: 12x

Objective Lens Diameter: 50 mm

Angle of View: 4.2 degrees (Actual)

Field of View: 220.5' @ 1000 yd / 73.5 m @ 1000 m

Minimum Focus Distance: 18.2' / 5.55 m

Exit Pupil Diameter: 4.2 mm

Eye Relief: 20 mm

Diopter Adjustment: Yes

Focus Type: Center

Fogproof: Yes - Nitrogen Filled

Environmental Resistance: Water-Resistant (Unrated)

Dimensions: 7.2 x 7 x 3.1-inch / 18.3 x 17.8 x 7.9 cm

Weight: 38.1 oz / 1080.1 g