The larger of the two XTR III sizes the 5.5-30x56 comes in three models with your choice of SCR MOA SCR MIL or new SCR2 reticles. - Description: 5.5-30 SCR MIL - Reticles: SCR Mil - Color: Matte Black - Knob Style: MAD Knobs - Magnification: 5.5-30 - Objective Lens Diameter: 63.5 mm - Clear Objective Lens Diameter: 56 mm - Ocular Lens Diameter: 44.25 mm - Focal Plane: FFP - Main Tube Size: 34 mm - Field of View: 23-4.2 ft - Eye Relief: 3.25 - 4 in. - Exit Pupil: 8.6-1.8 - Click Value: 1/4 MOA or 1/10 MIL - Elevation Adjustment Total Capability: 90 MOA / 26 MIL - Windage Adjustment: 55 MOA / 16 MIL - Parallax/Focus: Side focus/PA - Adjustable Parallax: 20 yd to infinity - Finish: Matte - Length: 15.4 in. - Weight: 32 oz