ขาย แหวนขยายมาโครสําหรับ sony e - mount nex - 5 nex - 3 ราคาที่ดีที่สุด

Macro Extension Tube For SONY E-mount Introduction E-mount Mount, for SONY NEX-5 NEX-3 Camera It moves the lens farther from the film or digital sensor. The farther away the lens is, the closer the focus, the greater the magnification. This extension tube does not affect image quality as there is no optics inside. In comparison, a close up filters are often blamed for degrading image quality. We do not suggest to use E-mount lens directly with this extention tube: Because Sony E-mount lens could not open the aperture unless it have electric connecting: The correct useage,connect with a lens adapter and mount a manual lens on the adapter,the following sample is connecting a Canon FD lens to NEX mount adapter and M42 lens to NEX adapter.(the lens mount adapter do not included,need to purchase separately): Brand new, never used; Made of metal color : black This extension tube consists of 5 parts: Camera Body Mount Adapter Lens Mount Adapter 9mm tube (Tube 1) 16mm tube (Tube 2) 30mm tube (Tube 3 The more tubes you add, the closer the focus and the greater the magnification. Remarks There are no electrical contacts in the extension tubes. 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). Package includes: Macro Extension Tube Set x1 Fitting for: SONY E-mount Camera and Lens.