Model: FotoMate LP-02 - Color: Black - Material: Aluminum alloy + rubber surface - Movable range: 200mm - Smooth rack and pinion movement provides extremely fine focusing adjustments - Geared drive system can greatly enhance accuracy and speed of adjustment of the slider - 1/4" standard camera screw socket fit most tripod or other stands - Positive locking knobs assure rock-steady focus - Ideal accessories for macro photography which requires precise distance modifications and a steady hand as well as other situations where accurate camera positioning is crucial