Firefield 10x50 Siege Monocular (Black)

Firefield's black 10x50 Siege Monocular is designed as a highly portable field optic for long-range use even in challenging light conditions The combination of magnification and objective lens diameter ensures an ultra-wide 70 degrees apparent angle of view and a large exit pupil - with enhanced light gathering ability versus smaller comparable models Added to these features are anti-reflection fully multi-coated optics and BAK4 roof prisms which maximize light transmission through the optical path - producing bright and clear high-contrast images with accurate color renditionThe housing is made of a lightweight and durable plastic that is wrapped in a protective black rubber armor Accents on the armor promote a more secure grip - helping to increase its handling in cold and wet weather The optical tube is O-ring sealed to an IP67-rating making it dustproof - and submersible to a depth of 33' (1m) for up to one hour The optical tube is also nitrogen-filled to be resistant to internal fogging during extreme changes in temperature and environmental conditions Despite its size and weight the performance capabilities of this optic - when combined with the standard 1/4-20 tripod mount - make the Siege an ideal highly portable spotting scope in the field - at the range - or in a blindEasy to carry and use - these optical and design features result in an optic that presents an immersive observational experience in all light and weather conditions

Features: Large User-Facing Focusing Knob, Tripod Mountable via 1/4-inch -20 Mount, Textured Black Rubber Armoring, Nitrogen-Filled, Fogproof, Lightweight Plastic Chassis, IP67-Rated, Dust and Waterproof, Wide 70° Apparent Angle of View, Compact BAK4 Roof Prisms, Fully Multi-Coated Optics

Prism Type: Roof (BAK4)

Magnification: 10x

Objective Lens Diameter: 50 mm

Angle of View: 7 degrees (Actual)

Field of View: 367' @ 1000 yd / 122 m @ 1000 m

Minimum Focus Distance: 13' / 4 m

Exit Pupil Diameter: 5 mm

Eye Relief: 15.4 mm

Diopter Adjustment: No

Fogproof: Yes - Nitrogen Filled

Environmental Resistance: Water-Resistant (Unrated)

Tripod Mounting Thread: 1/4-inch -20 Female

Dimensions: 6.2 x 2.6 x 2.2-inch / 15.7 x 6.6 x 5.6 cm

Weight: 15.2 oz / 430.9 g