J.Cristina Photography Tools Focus Pyramid Autofocus Lens Calibration Tool Kupo KS704512 8 x 14 cm) per

8 x 14 cm) per speaker Weight Left Speaker: 4 lb (1

Desk Clamp

WB Preset B

The 2 sets of arms (13" and 18") support keyboards weighing up to 125 lbs

J.Cristina Photography Tools Focus Pyramid Autofocus Lens Calibration Tool Kupo KS704512 8 x 14 cm) perTool for Fine Tuning Cameras' AF System Determine Front or Back Focus Issues Easy to Read Targeting System Precision Die Cut Construction Made in the USA Helping to achieve the greatest image sharpness from your camera and lens combination, the Focus Pyramid Autofocus Lens Calibration Tool from J. Cristina Photography Tools features a simple design for quickly fine tuning your autofocus performance. The die cut pyramid features a printed direct