Package includes: 2 Rings 10mm and 16mm, Manual. Purpose: Macro shooting – Sony Mirrorless α E-Mount Full Frame. Rings are without optics. Electronic contact for lens and body
camera do work. Inner electrostatic and reflection flocking finish. Hard making: metal and plastic. Can be used individually or together
in accordance with the focal length of the lens. Made in Japan. Connecting the Kenko Rings 10 and 16mm from the lens and camera body. Kenko DG Extension Tube Set
CONCLUSION: -Hard making from metal and plastic. -Possibility of using both modes for Sony α E-mount Mirrorless (Full Frame and Super 35mm). -Rings are without optics. -Inner electrostatic and reflection flocking finish. -Possibility of connecting more rings. -Electronic contact for lens and body
camera do work. -Manual Focus and Auto Focus available only in close up object. -Good connection between ring and the camera body. -Weaker connection between rings and the lens, and with the weight lens sometimes lose contacts. -Transmittance of light is not noticed. -Protective covers for rings is not includes in package.