Leupold's Custom Dial System® (CDS®) gives you the ability to customize your turret (adjustment dial) to your exact ballistics and environmental conditions. Once your new custom dial is installed, simply range the target, turn the dial to that number, and aim dead on.
Field Test: Leupold VX-3HD Hunting Scope - Game & Fish
Leupold Mark 3HD P5 Side Focus 6-18x 50mm Rifle Scope - TMR
Leupold Custom Dial System (CDS)
Custom Dial System
Leupold VX-5HD 3-15x56 (30mm) CDS-ZL2 Side Focus Metric Illum. FireDot 4 Fine Reticle Riflescope : Sports & Outdoors
Leupold VX-5HD CDS-ZL2 3-15x 44mm Rifle Scope - Impact-29 MOA
Leupold VX-3HD CDS-ZL 4.5-14x 40mm Rifle Scope - Wind-Plex
Testing the Leupold VX®-5HD 3-15x44 CDS-ZL2
York Rake Wheels, You can adjust the angle and height of the rake
Leupold Custom Dial System: Trajectory Made Simple
Leupold CDS Ballistic Dial System Product Review - LiveOutdoors