Set tubi di prolunga ABS messa a fuoco automatica AF Meike 12 mm/20 mm/36 mm per Nikon D3100 D3000

3 rings/set, 12mm, 20mm, 36mm, can be used independently or in combination to get different magnification. Magnification: Adjustable (12mm&20mm&36mm). Suitable for Nikon F mount DSLR. Can decreases the lens focal length for close-up shot and won't alter the image quality.

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