BARSKA 6-24x50 IR AO Excavator Target Dot Riflescope<br />http://www.amazon.com/gp/product/B001JJCHHU?tag=sukses2015-20<br />6-24x variable magnification with large 50mm objective lens in a 100 waterproof and fogproof extra rigid shockproof construction <br />Multi-coated optics with illuminated target dot reticles <br />Adjustable objective lens is built with a adjustable mechanism <br />1 inch tube construction with fast focus eyebell <br />Bonus accessories includes set of 58 inch high ring sun-shade and flip-up covers <br />That allows for parallax correction for specific ranges starting form 20-25 yards to infinity