In the Yaw and Bow design a single slider allows for both Fine and Coarse tuning (X axis)
 
Sub-Compact
Yaw (Y axis) and Bow (Z axis)
One slider allows for both Fine/Coarse tuning (X axis)
Related Products
ITEM      DESCRIPTION
56127   Manual Micromanipulator, 1D, fine/coarse & Yaw/Bow       
56133   Mini Manual Manipulator, 3D, 1-axis fine control   
56131   Manual Manipulator, 3D, 1-axis fine control