The Leupold SX-4 Pro Guide 20-60x85 HD Straight is an uncompromising observation telescope whose success is based on its bright Twilight Light Max HD optics, water and moisture resistant reinforced construction and extremely easy and accurate magnification adjustment.Key features of the SX-4 Pro Guide HD seriesTwilight Light Max HD Surveillance System :Unmatched brightness in the harshest conditions,Enhanced twilight efficiency,Enhances image brightness in low light conditions (approx. 30 minutes),Eliminates 90% of stray reflections,Premium lenses provide sharp sharp sharpness,Increases image depth and contrast.Enhanced eye lens increases observing comfortSmooth magnification adjustmentBody made of lightweight and durable magnesiumExpansive, adjustable eyecup reduces eye fatigue,Perfectly sharp and smooth imageResistant construction - withstands the harshest conditions,Water resistant, dew, dust and small solids,Guard -Ion coating - reduces dirt and water adhesion to lenses and ensures high image sharpness,Retractable visor - prevents reflections,Easy mounting on tripod - using 1/4-20 adapter.ConstructionThe telescope tube is made of magnesium alloy , which is responsible for the strength of the structure and the low weight of 2211 g. The inside of the telescope is filled with dry nitrogen, which eliminates the effects of heat shock, reduces the diffusion of gases inside the telescope and completely eliminates the problem of lens fogging.Leupold waterproofing technology guarantees 100% resistance to weather conditions, so the telescope can be used in all weather conditions.The retractable sunshade eliminates glare and improves contrast, allowing observation in bright sunshine.An added comfort feature is the 4 eye level elevated eyecup , an ideal solution for those wearing corrective lenses.The Leupold SX-4 Pro Guide 20-60 × 85 HD uses a highly sensitive focusing mechanism, allowing smooth and accurate image adjustment. The telescope is mounted on a tripod using a standard 1/4-20 adapter.Unbeatable imageThe optical system uses HD class lenses and Twilight Light Max Management HD system for high light transmission and stray light reduction. The lenses have military-grade scratch resistance , guaranteeing durability and excellent condition for many years.The visible image is crisp and sharp from edge to edge and deep , making the telescope observable at dawn and dusk (it adds about 30 minutes of light).The premium lenses increase the transmission of blue and red light and balance colors to achieve the highest possible contrast.The outer surfaces of the lenses are covered with a durable Guard-Ion coating , which effectively protects the optics from scratches, reduces water, dirt and fingerprints.The Leupold SX-4 Pro Guide 20-60×85 HD will work wherever quality and comfort of observation is important, regardless of weather conditions.Impressive brightness, image clarity and a wide magnification range allow the scope to be used for long-range shooting, game viewing, and uniform and rescue applications.TECHNICAL SPECIFICATIONSSheet informationAngular field of view [°] 1Linear field of view at 1000 m [m] 30-16.86Distance from eye [mm] 19-17.8Additional informationStand mountable YesType of telescope (construction) straightDimensionsWeight [g] 2216Objective diameter [mm] 85