Adorama Macro Focusing Rail Set, 4 Way, Fine Control, Camera Focusing Rail to Aid in Tripod Mounted Macro Photography.
Smooth rack and pinion movement provides extremely fine focusing adjustments. Two 6" rails allow movement in four directions, right, left, forward and backward. Mounts on, and accepts 1/4x20 threaded screws, will fit most tripods and copy stands. Positive locking knobs assure rock-steady focus.
 | asin: B0002ER2WI binding: Electronics amazon price: $159.95 USD |
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