Canon EF 100-400mm f/4.5-5.6L IS USM.  type_Black & White Viewfinder image is dim- the

Viewfinder image is dim- the mirror has some corrosion- but the groundglass is intact

and excellent condition

so the whole market pretty much disintegrated

Best of all

for anyone who's looking for a cap and doesn't care if it says "Leica" on it

Canon EF 100-400mm f/4.5-5.6L IS USM. &nbsptype_Black & White Viewfinder image is dim- theCanon 100 400mm f 4. 5 5. 6L lens for EF mount, in excellent condition. This professional lens gives exceptional reach and flexibility on either full frame or APS C sensor EF cameras, and an image stabilizer keeps things steady for handheld shooting. In excellent condition, with only minor cosmetic wear.