The utility model relates to a kind of focusing tool, including pedestal, pedestal is plate-like;Supporting plate, supporting plate is set on the board surface of pedestal and extends along the vertical direction of pedestal;At least one adjusting plate, the side wall of adjusting plate is rotatably connected with the side wall of supporting plate by rotating connecting piece, and the axis of rotating connecting piece is perpendicular to the extension direction of adjusting plate;Through hole is opened in the board surface of adjusting plate, and at least one focusing lens
barrel, focusing lens
barrel is sleeved with through hole.This focusing tool is set along vertical direction extending supporting plate on pedestal, and rotatable adjusting plate is arranged at supporting plate side wall, the controllable adjustment of focusing lens
barrel in space angle is realized, so that focusing process has higher flexibility and
operability.Adjusting plate uses rotatable connecting structure and is provided with the through hole that can be clamped, and by clamping gap cooperation
fastener, stable clamping force can be formed to focusing lens barrel.