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• Description: On maximum lenses, the brands present a focusing mechanism that extends very few millimetres, partially to keep down expenses and partly to confine the lens to extensions for which its optics are optimised To present additional extension, one or more extension tubes can be added between the camera and the lens, to make the lens concentration at nearer distances and therefore produce greater magnification Features: This brand new Macro Extension Tube Set in your movie & Digital SLR involves 3 extension tubes - 7mm, 14mm, 28mm adapters Use this set will not downgrade the optical high quality of your lens Sharpness and Saturation could be nonetheless maintained But they aren't meter-coupled They do not hold the automated diaphragm It should be used with manual lenses with their own aperture dial There is no electronic connection between the body and the lens Automatic lenses can be utilized with their widest open aperture solely When utilizing the extension ring with a DSLR / SLR, the digital camera needs to be set within the 'M' mode Package List: 1 x m39 Macro Extension Tube Ring

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