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BARSKA 6-20x50 IR Tactical Mil-Dot Side Parallax Riflescope

6-20x variable magnification with large 50mm objective lens in a 100 waterproof and fogproof extra rigid shockproof construction
Fully multi-coated optics with Illuminated Mil-Dot glass etched reticles with first focal plane
Allows precision adjustment with a side parallax adjustments in a turret-mounted focus knob
BARSKAs Accu-lock system utilizes a coil-spring positioned within the scope to securely lock the inner tube
Bonus accessories includes a set of mounting rings
Focal plane which the reticle expands as the magnification increases creating dead-on accuracy :