M42 Extension Tube Macro Ring, Compatible with for 42mm Mount Your Film & Digital SLR Camera, 42mm Macro Extension Tube Ring

M42 Extension Tube Macro Ring, Compatible with for 42mm Mount Your Film & Digital SLR Camera, 42mm Macro Extension Tube Ring

• 【High Quality】CNC Professional manufacturing, exquisite workmanship, this Camera Extension Tube Macro Ring is made of high quality aluminum alloy, durable, non deformation, also with corrosion resistant and glossy.Extinction method: professional-grade lens matt paint on the inner wall .External coating: black part hard oxidation process
• 【Unique Design】The 3 extension tubes can be added between the camera and the lens. This 42mm Macro Extension Tube Set for your film & Digital SLR 3 extension tubes - 7mm, 14mm, 28mm adapters.There are totally 7 combinations. Mount the tubes between lens and camera body to get your choice of macro ranges.
• 【Effectsn】Extension tubes are metal tubes with a rear-lens mount at one end and a camera-body mount at the other end. It can be used in any combination or individually to obtain the exact magnification you need to capture the perfect macro shot. The longer the tube length the closer the lens can focus.
• 【 Suitale For】Compatible model: M42 Macro Extension Tube Set for 42mm your film & Digital SLR mount Camera
• 【Note: 】There are no electrical contacts in the extension tubes. You need to use manual focus and manual exposure while shooting.Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture (without an aperture ring).