Aluminum | There is a 1 4 inch standard screw that fits most of professional DSLR like |
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Canon Nikon Sony | The 4 ways Macro Focusing Slide Rail can be adjusted in four |
Directions | Forward backward left and right It can adjust the camera distance |
Easily | The rail adopts durable metal slider and a geared drive system which enhances |
Accuracy | Positive locking knobs assure rock steady focus |
SHOOT 4 Way Macro Focusing Rail Slider for Close-up Shooting for Canon Sony Pentax Nikon Olympus Samsung and other Digital Camera with 1/4" Screw Hole Review