Smaller version of the proven TRU-SITE EXTREME Series. Extra long protected wrapped fibers. Precision pin alignment eliminates distortion. Lightweight composite pin guard. Aperture has a 1.6 in inner diameter. Circular field of view. Glow-in-dark shooter's ring helps align peep sight. Level with two vertical bars. Reversible bracket for greater vertical adjustability. Adjustable for left and right handed shooters. Three sets of markings for elevation windage and pin adjustments. Lighted models are designed to reduce unwanted glare.