Velbon Super Mag Slider Black Super Mag Slider Unused. Currently discontinued. Original box, instruction manual, and accessories included. Precise fine-tuning of focus is possible. Magnesium is used to dramatically reduce weight. Spiral bevel gears are used in the drive unit, allowing for more precise and smooth fine-tuning of focus and framing in close-up photography and copying. Shipped via Mercari delivery service. #Velbon #Close-up photography #Macro photography #Single-lens reflex camera #Nikon #Canon