Nikon 50mm f1.4D AF Nikkor lens mount_Olympus Pen That means you can mount

That means you can mount and use this lens on nearly any F mount camera- and that includes most modern ones

The OC-E3 off-camera shoe cord lets you use you Canon Speedlite off camera up to 2 feet with full TTL functionality

The QR system base attaches via either 1/4" or 3/8" inner threads

this is a smaller-sensor camera

The SWCs are about a pure as a camera gets

Nikon 50mm f1.4D AF Nikkor lens mount_Olympus Pen That means you can mountThe Nikon 50mm f1. 4D AF Nikkor is a nice, compact 50mm lens with a fast f1. 4 aperture great for depth of field control or low light shooting. In excellent condition, with minor cosmetic wear, minor internal dust, clean diaphragm and smooth focus action.