SHOOT Aluminum Pro 4-Way Macro Focusing Rail Slider/Close-up Shooting Photography for Canon Nikon Sony Pentax Olympus Samsung Other Digital SLR Camera and DC with 1/4" Screw Hole - 0360

• 【Specifaication】The 4 way Macro focusing rail slider made of aluminum. There is a 1/4 inch standard screw that fits most Nikon, Minolta and Pentax macro and EOS bellows, macro shot extension tubes, or macro lenses such as the Canon FD and FL. Maximum load capacity:2.5kg 【Four Directions】The 4-ways Macro Focusing Slide Rail can be adjusted in four directions with two 6" rails: forward, backward, left and right. (Kindly please tighten the knobs after you adjust to keep the camera from slightly moving after you have set it up) 【Durable Quality】The rail adopts durable aluminum slider, and a geared drive system which enhances accuracy.Positive locking knobs assure rock-steady focus. 【Provides Extremely Fine Focusing Adjustments】Focusing rails are essential accessories for macro photography, which requires precise distance modifications and a steady hand, as well as other situations where accurate camera positioning is crucial. It can adjust the camera distance easily,smooth rack and pinion movement provides extremely fine focusing adjustments.