Description: 1. It moves the Lens from the Film or Digital Sensor, the Closer the Focus is, the Greater the Magnification 2.This high quality automatic macro Extension Tube Set is designed to enable a lens to focus closer than its normal set minimum focusing distance. 3.They are exceptionally useful for macro photography, enabling you to convert almost any lens into a macro lens at a fraction of the cost while maintaining its original optical quality. 4.The DG extension tubes have no optics. They are mounted in between the camera body and lens to create more distance between the lens and film plane. By moving the lens furthur away from the film or CCD sensor in the camera, the lens is forced to focus much closer than normal.The greater the length of the extension tube, the closer the lens can focus. 5. It comes as a set (10mm+16mm+21mm).It contains 3pcs tubes in different length 10mm/16mm/21mm, and each tube can work alone or combination . 6. It is with electronic contacts, which make it support automatic focusing,automatic exposure,etc.It enables you to use all shooting modes of the camera,exposure compensation is required. Electronic contacts is well-built, smooth transmitting signal. Specifications: Model: EXT-EOS-M Compatible camera:Canon EF-M Mount Adapter focal length:10mm/16mm/21mm Material: plastic and metal Weight:110g Package List: 1 x extension tube set

5.?Auto Focus?It needs appropriate ocusing distance(1-3cm) space to Auto Focus function. Note: When use 3 tubes together, there is a little difficult to auto focus. Suggest use manual focus or Increase the lens focal lengths to avoid blurry. 4. ?Flexibility?Tube Lengths: (1) 10mm.(2) 16mm.(3)21mm, Three Macro extension tube ring can be used alone or combination, Seven different Magnification Effects, Meet different Needs. NOTE:the focal length of lens should be greater than the length (10mm 16mm or 21mm or 47mm ) of the tube,to achieve your desired focusing result . 3.?Exposure compensation?Use all shooting modes of the camera, exposure compensation is required. Magnifying your targets by closer distance, make it bigger in your picture. And recommend use the manual mode to change the shutter speed directly to control the exposure level. 2. ?Macro /Magnification Function? Pay less Transform common lens into macro lens to capture the high quality images of small objects, Give a higher magnification at a closer distance, enter the macro world, easy to Take Subtle Pictures. 1.?Compatibility?Compatible with Canon EOS EF-M Mount Cameras Lens,like M6 M2 M3 M5 M50 M100 M200 cameras.

Age Range (Description): Adult. Pattern: Solid. Material: Plastic. Compatible Devices: Cameras. Brand: mcoplus. Manufacturer: mcoplus. Date First Available: December 23, 2016. Is Discontinued By Manufacturer: No. Best Sellers Rank: #105 in Lens Extension Tubes. Customer Reviews: 3.8 out of 5 stars 16 ratings 3.8 out of 5 stars. : B01NGZAP6J. Item Weight: 2.4 ounces. Product Dimensions: 6.25 x 3.5 x 1.5 inches.