The 0.8x reducer adopts a triplet design and supports a 44mm full-frame image circle. The overall weight is 0.75kg. The back focus from the M48 thread is a standard 55mm. The front thread is M92*1. At the camera end, it is equipped with M54*0.75 and M48*0.75 two sizes of adapters, which are convenient for connection. At the same time, it has a built-in M48*0.75 2-inch filter thread, which can be directly installed and used. The overall CNC machined, both end threaded metal caps prevent ash when not in use.

0.8x Reducer Parameters
（After attaching）140APO Focal length	784mm
（After attaching）140APO Focal ratio	f/5.6
Lens Number	Triplet design
Back Focus	55mm（from the base of M48 male thread）
Weight	0.63kg
Rear-end thread type	M54×0.75 M54×0.75-M48×0.75 (M48×0.75 filter thread inside)

0.8x Reducer Installation