Field Logic IQ Bowsights Micro 3, 5 or 7 Pin Compound Bow Archery Sight with Retina Lock Technology - Left and Right Hand RETINA LOCK TECHNOLOGY - Controls muscle memory, form and consistency, allowing you to shoot longer distances with tighter groups. Provides instant feedback that will identify the slightest torque or anchor point change MICRO ADJUST KNOBS - Allowing quick and simple adjustment of the elevation and windage to precise positions using the adjustment markings. The TOOL FREE LOCKING KNOBS lock your windage and elevation in place 3, 5 or 7 PINS - .019 Fiber Optic Pins. Stack tight pins, built-in sight level DUAL POSITION MOUNT - Gives you the ability to mount your sight to your particular shooting style ADJUSTABLE 2nd AXIS - Rheostat Sight Light accessory S15000 (sold separately). IQ Micro Bowsight Weighs 7.4 oz.