Field Logic IQ Mirco Bow Sight 7 Pin RH :: The IQ Micro Bowsight with Retina Lock Technology has archers shooting longer distances and tighter groups than ever before. Now featuring micro adjustment control and .019 fiber optic pins for even greater accuracy and precision. Retina Lock instant feedback Technology controls muscle memory, form and consistency, allowing you to shoot longer distances with tighter groups. If shooters torque their bows, or their anchor point is off, even a 1/4 in , the shot can be off more than 10 in at 40 yards. The IQ Micro Bowsight will increase your effective shooting range by 20 yards or more and increase your confidence.