CBE Trek Pro 3-Pin Bow Sight - Sliding Rheostat Cover for Optimized Pin Brightness in All Lighting Conditions. Ability to Set Up to Two Floating Pins with Multiple Indicator Pointers. Lightweight Design- Carbon Fiber Extension Dovetail Sight Bar with Ball Detent and "Click" on the carbon bar position Quiver Mounting Position on Mount; Hybrid Elevation Adjust; Rapid Drive for Fast Adjustments; Laser Engraved Aluminum Sight Yardage Scales; Micro Adjustable Blade Pins Using a Micro Pin System; Micro Windage Adjustment with Laser Engraved Marks; Adjustable 1st, 2nd, and 3rd Axis; Windage and Elevation Lock Down; Dead Stop for Top Pin; .019in Blade Pins; 3-pin housing; Accepts a 41mm Lens; Interchangeable Fluorescent Peep Alignment Rings - Green Comes Installed with Red, Yellow and Gray Included; Multiple Mounting Positions for Elevation & Windage Adjustments;