What is the thread size is the Spyder Tripod Pro plate? Boris Bergmann 3 years ago Updated FollowNot yet followed by anyone The Spyder Tripod Pro comes with a standard 1/4"-20 UNC tripod mount. Related articles I have a high brightness monitor that has HDR, should I use a SpyderPro for calibration? Recently viewed articlesMeasure continously during pre-calibration adjustments