Olympus 40-150mm f4-5.6 Zuiko Digital audio The Canon EF 300mm f4L

The Canon EF 300mm f4L USM is a high quality telephoto lens with quick USM focusing and Canon's premium L glass and construction

8 is a good quality "normal" lens for the standard M42 thread mount

but they will definitely do the job

with a comfortable shoulder strap and a removable carrying handle

this one has yellowed glass: Yes

Olympus 40-150mm f4-5.6 Zuiko Digital audio The Canon EF 300mm f4LThe Olympus 40 150mm f4 5. 6 Zuiko Digital is a telephoto zoom lens for the Four Thirds digital SLR system (NOT FOR MICRO FOUR THIRDS). In excellent condition, with original hood. THIS LENS IS FOR FOUR THIRDS CAMERAS, NOT MICRO FOUR THIRDS CAMERAS.