The smaller of the two XTR III models the 3.3-18x50 model provides huge field-of-view in a relatively compact scope package (13.3 inches). - There are three models in this size with the SCR reticle in MOA or MIL and in the new SCR2 reticle. - Description: 3.3-18 SCR 2 MIL - Reticle: SCR 2 MIL - Color: Matte Black - Knob Style: MAD Knobs - Magnification: 3.3-18 - Objective Lens Diameter: 58 mm - Clear Objective Lens Diameter: 50 mm - Ocular Lens Diameter: 44.25 mm - Focal Plane: FFP - Main Tube Size: 34 mm - Field of View: 37.7 - 6.8 ft - Eye Relief: 3.25 - 4 in. - Exit Pupil: 8.6 - 2.7 - Click Value: 1/4 MOA or 1/10 mil - Elevation Adjustment Total Capability: 120 moa/35 mil - Windage Adjustment: 55 moa/16 mil - Parallax/Focus: 25 yd to infinity - Finish: Matte - Length: 13.3 in - Weight: 29.8 oz