German Precision Optics GPO PASSION 3-9x40 Riflescope R320, Color: Black, Tube Diameter: 1 in This entry-premium, 1-inch line of riflescopes packs incredible features into small, compact, and versatile optics, with premium features like quick-adjust turrets, fast focus ocular, and generous eye relief. PASSION 3X is sure to be your workhorse that transforms a hunt into a harvest. 1-inch main tube. Excellent eye relief. 1/4 MOA CCW rotation Fast focus ocular. Metal turret caps. GPObright lens coating technology. Double HD objective glass technology. Specifications for German Precision Optics GPO PASSION 3-9x40 Riflescope: Color: Black Magnification: 3 - 9 x Objective Lens Diameter: 40 mm Tube Diameter: 1 in Reticle: German #4 Illuminated Reticle Focal Plane: Second Focal Plane (SFP) Eye Relief: 3.54 in Exit pupil: 4.5 - 13.3 mm Adjustment Click Value: 0.25 in at 100 yds Field of View, Linear: 36.2 - 12.1 ft at 100 yds W/E Travel at 100 Yds: 127 cm at 100 m Parallax: 100 m Length: 12.5 in Width: 2.4 in Height: 1.7 in Weight: 15 oz Finish: Matte Included Accessories: Bikini scope cover, Cleaning Cloth