Feyachi M37 1.5X - 5X Red Dot Magnifier Focus Adjustment Optical Magnifier with Flip to Side Mount, Black

This optics magnifier adds 1.5X - 5X variable magnification to your standard red dot sight and maintains an expansive field of view with a comfortable 2.2-3.6 inches eye relief. Focus adjustment on the eyepiece provides fast focus ability that helps keep the image sharp clear ,with adjustable windage and elevation features for optimum view centering. Fully multicoated lenses ensure good resolution, enhanced light gathering capabilities, and provide solid color fidelity. Includes a flip-to-side mount which is designed for Absolute co-witness. Simply press a button to flip the magnifier to the side when not used. Tough & shockproof, the hard-coat-anodized machined aluminum construction ensures durability.