Konica AR Extension Rings brand_Jasper Engineering Compatible with Canon EF and

Compatible with Canon EF and EF-s lenses

with minimal signs of wear and minor dust

For 105mm filter threads

even in 16:9

and it can exert a fair bit of leverage on the socket

Konica AR Extension Rings brand_Jasper Engineering Compatible with Canon EF andA set of Konica extension rings for the AR mount. This set includes front and rear lensmounts, plus three threaded tubes to fit in between. You can configure the tubes and mounts for extension between 10mm and about 62mm, and there's also a 35mm lens reversing tube which can be used with the camera side mount. If you've got a Konica AR mount camera and you like macrophotography, this is a very handy accessory. Includes original carrying pouch.