Customer reviews: Olympus Dot Sight Attachment EE-1 for all cameras

(52 words)
I use it on my Olympus E M1 Mark II, when I mount the Lumix-Leica Zoom 100 mm - 400mm, f4 - 6,3.
Without it is some time very hard to find the object you want to photograph, especially at 400 mm.
Using it, it is quite easy, like aiming a bird with ...