US Optics St-10 TPAL Rifle Scope 10X 37 Mil Scale Gap Black 30mm St-10Mil The 10X37 St-10 Riflescope From US Optics Is a Versatile Low-Profile Scope, And With Its 10X Magnification Is Useful For Medium Range Use. Its Anti-Reflection Fully multicoated Optics Minimum The Amount Of Light Loss Which translates To Bright images, especially In Low Light, With Accurate Color representation. Improving The scope's Accuracy Is An illuminated Modified Duplex-Style Cross Hair Reticle. This Ranging Reticle Can Be Fully illuminated In Red To Preserve Low-Light Adapted Vision Or Non-illuminated, as The Situation dictates. Twelve intensity Levels Ensure The Proper Brightness based On Preference Or Lighting conditions. Features: - Mil-Scale Gap Illuminated, FFP - 30mm Diameter Main-Tube - 12 Intensity Levels With Auto-Shut Off - 1/10 Mil/Click Impact Point Correction - 22 Windage/16 Mils Elevation Range - Anti-Reflection Fully Multicoated Optics - O-Ring Sealed To Be Water And Fogproof - Parallax-Free From 30 Yd To Infinity - Type III Hard Anodized Aluminum Housing - 3.5" Long Eye Relief Specifications: - Magnification: 10X - Objective Lens Diameter: 37mm - Main-Tube Diameter: 30 mm - Reticle: Mil-Scale Gap illuminated Reticle - Field Of View: 12.8' @ 100 Yd (4.3 M @ 100 M) - Parallax Correction: Parallax Free From 30 Yd To Infinity - Side Correction Turret - Eye Relief: 3.5 - Exit Pupil Diameter: 3.7 mm - Impact Point Correction: 1/10 Mil Per Click - Maximum Windage/Elevation Adjustment: Windage: 22 Mils - Elevation: 16 Mils - Battery / Runtime: 1 X Cr2032 / 8000 hr, Max - Weatherproofing: O-Ring Sealed, Water And fogproof - Length: 12.8" (32.5 Cm) - Weight: 29.3 Oz (830.6 G) Manufacturer: US Optics Model: St-10 TPAL Mfg Number: St-10Mil SKU: R_USOST-10Mil