Colorful Metal AF Macro Extension Tube Ring For Canon EOS EF EF-S

Colorful Metal AF Macro Extension Tube Ring For Canon EOS EF EF S ISDescription This Canon AF tube set contains three piece tubes of different length It couples perfectly with the cameras automatic diaphragm With cameras of TTL AE Through the lens Automatic Exposure type it gives perfect coupling except when combined with electronic flash AE unit Specification Type AC MC Canon Extension Tube RingConnecting Ring Material MetalColor Blue Red Gold White one click here Built in gold plated electronic contactSuitable for all Canon EF EF S and IS series lensesFeatures Auto focus function can operate Transform your Lens into a Macro Lens It moves the lens from the film or digital sensor The extension tube does not affect image quality Can rest assured that the use of telephoto lens on The closer the focus is the greater the magnification Standard configuration strong versatility is suitable for EF S bayonet Can be taken in accordance with the need to use alone or used in any combination It can be converted into ordinary lens kind of macro lens without loss of autofocus and metering function Desired Magnification 13mm Tube21mm Tube31mm Tube13mm 21mm Tube21mm 31mm Tube13mm 31mm Tube13mm 21mm 31mm TubeTechnical Parameter Automatic Close Shot Adapter RingLens Focusing Distance ReadingImage MagnificationVideo CoverageLens Front To Object DistanceExposure Compensation Coefficient13mmInfinity0 5m0 240 3510x156 9x10 321161 51 821mmInfinity0 5m0 400 516x94 7x7 013