Experience precision like never before with the Vortex Optics Defender-ST Enclosed Solar Micro Red Dot Sight, designed for shooting enthusiasts wanting to upgrade their scope game. This robust sight is encased in a 7075 aluminum housing, offering protection from debris and moisture. The multi-reticle system adapts to varying shooting conditions with three reticle options and 12 brightness settings. An innovative auto-switch feature toggles between solar and battery power, based on light availability. Enjoy a distortion-free sight picture through a large viewing window, thanks to the aspherical lens. It's built to withstand harsh weather conditions and impact. Its parallax-free design and unlimited eye relief support flexible eye positioning, ensuring a seamless shooting experience.