Leupold SX-1 Ventana 2 15-45x60mm Straight Spotting Scope - 170755 The straight-viewing SX-1 Ventana 2 15-45x60 Spotting Scope from Leupold features high-quality glass with specialized optical coatings to provide clear and bright images. The lens elements are multi-coated to prevent internal ghosting and reflections. These coatings are highly reflective and minimize the loss of light while further boosting contrast and color fidelity.This spotting scope's durable body is nitrogen filled, and is both water and fogproof. The included 15-45x eyepiece provides a linear field of view of 121.0-63.0' at 1,000 yards, while a tripod mounting shoe accepts a 1/4"-20 mounting bolt, and a retractable lens shade keeps the sun or rain off the objective lens. Optical Performance15-45x zoom eyepiece60mm objective lensMulti-coated optics to prevent internal ghosting and reflectionsUse and HandlingSmooth-focusing, straight-view eyepiece is in-line with scope's objectiveTwist-up eyecup for use with or without eyewear1/4"-20 tripod mountConstruction DetailsDurable, rugged constructionNitrogen filled for water and fogproof performanceBuilt-in retractable sunshieldIncludes soft caseDesignViewing AngleStraightPerformanceMagnification15 to 45xObjective Lens Diameter60 mmField of View15x: 121.0' @ 1000 yd / 37.0 m @ 1000 m45x: 63.0' @ 1000 yd / 19.0 m @ 1000 mMinimum Focus Distance13.8' / 4.2 mExit Pupil Diameter15x: 4.0 mm45x: 1.3 mmEye Relief20.0 - 21.5 mmGeneralTripod Mounting Thread1/4"-20DimensionsL: 13.5" / L: 34.3 cm Weight30.6 oz / 0.9 kg