Trimble Laser Adjustment Plate for S-Series Check and adjust the laser pointer alignment on compatible Trimble instruments with the Trimble laser adjustment plate. The coaxial target provides a clear reference for instrument adjustment and is a useful accessory for maintaining proper alignment and performing supported field adjustment procedures. Key Features Coaxial adjustment target designed for checking and adjusting total station laser pointer alignment. Can also be used when performing Telecamera autofocus adjustment on Trimble SX12 and SX10 instruments.