Fotga Macro Focusing Focus Rail Slider Quick Release Plate 1/4" 3/8" for DSLR Camera Tripod Ballhead Compatible with Arca Swiss RRS, Kirk Markins

Desription: All-metal material, CNC precision machining, surface anode anti-oxidation treatment. Knob-controlled for fine adjustments. Precise camera-to-subject focusing. Index scale in millimeters on both sides. Specification: Type: Macro Focusing Rail Material: Aluminum alloy Color: Black Compatible with: DSLR camera Mounting: 1/4" mounting screw on top, 3/8" mounting socket on base Load: 10Kg Macro focusing rail length: approx. 16cm/6.30in Macro focusing rail width: approx. 3.8cm/1.5in Height: approx. 2.9cm/1.14in Quick release plate size: approx. 3.8cm×3.8cm×0.9cm/1.5×1.5×0.35in Weight: approx. 293g Package included: 1 x Macro Focusing Rail