[COMPLETE MACRO PHOTOGRAPHY SET] This premium Macro Extension Tube Ring Set includes three high-quality tubes (9mm, 16mm and 30mm) that work together to provide versatile magnification options for both film and digital SLR cameras. The complete kit allows you to achieve professional-level macro photography without compromising your lens quality.
[MAINTAINS OPTICAL QUALITY] Unlike inferior extension tubes, our precision-engineered adapters maintain your lens's original sharpness and color saturation. The tubes create no additional glass elements between your camera and lens, ensuring your macro shots retain crystal-clear quality with true-to-life colors.
[VERSATILE COMPATIBILITY] Designed with universal M42 screw mount (42mm), these extension tubes work with most manual lenses featuring their own aperture dial. While they don't preserve automatic diaphragm functions, they're for photographers who prefer manual control over their macro shots.
[PROFESSIONAL MANUAL CONTROL] These tubes are specifically designed for manual operation, giving photographers complete creative control. Set your camera to 'M' mode and enjoy the freedom to experiment with different apertures and focus distances for truly customized macro photography.
[DURABLE CONSTRUCTION] Crafted from high-grade materials with precise machining, these extension tubes feature sturdy metal construction that ensures long-lasting performance. The scratch- finish protects your investment while the precise threading guarantees secure mounting every time.

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Description:
On most lenses, the manufacturers provide a focusing mechanism that extends only a few millimetres, partly to keep down costs and partly to restrict the lens to extensions for which its optics are optimised. To provide additional extension, one or more extension tubes can be added between the camera and the lens, to make the lens focus at closer distances and therefore produce higher