This compact tactical rifle scope is well suited for short to mid range shooting, with high optical clarity at 1to 4 times magnification and a 30mm objective diameter. The Mil Dot reticle is illuminated in red and green, and in multiple brightness intensities, for a suitable sight picture regardless of lighting or environment. Reticle illumination in both red and green with multiple brightness intensities. Capped reset turrets are finger adjustable with 1/2 MOA clicks that can be reset to zero after sighting in. The windage and elevation turrets offer 30 MOA either side of optical center set with our easy to use lift, adjust, press down to lock design that is highly accurate and durable with re-zeroable turrets. Nitrogen purged scope body, completely sealed with o-ring, rendering scope Waterproof, and fog proof. High grade coated optical glasses. Fog, weather, and shock proof. Fully adjustable (windage, elevation, magnification, illumination, focus). Cantilever mount with short accessory rails. Flip-up lens covers (removable). ST1-4X28L Scope and Mount. Red/Green Laser depends your option. High Quality Flip-open Lens Caps.