EBC Fujinon-T 135mm f3.5 brand_Fotasy Attaches easily and provides a

Attaches easily and provides a trigger-grip shutter release system that requires no additional cables

Peer into the lensmount side and you can see the fixed prism that directs part of the light to the AF sensors

is pretty decent

Clean 10-blade diaphragm with good spring action

EBC Fujinon-T 135mm f3.5 brand_Fotasy Attaches easily and provides aEBC Fujinon T 135mm f3. 5 is a short telephoto lens for the modified M42 Fujinon mount. Its indexing tab protrudes from the rear edge of the aperture ring, so while this lens will mount to some M42 cameras and adapters, it may require modification to fit on others. Cosmetic condition is very good, with minor wear from used and handling; glass shows minor dust, no haze or fungus. Focusing and diaphragm work well.