Tenpa Magnifying Eyepiece 1.36x for Canon tiffen 8 Fish-Eye is a manual

8 Fish-Eye is a manual focus "full frame" fisheye lens for Micro Four Thirds

These take a 625-type battery (which is included) but the only thing you'll lose if you run without a battery is metering: all the speeds are mechanical and aperture can be adjusted manually

most notably an engraved name on the retractable hood

1/4" thread up top for a camera

Tenpa Magnifying Eyepiece 1.36x for Canon tiffen 8 Fish-Eye is a manualThis is a slip on 1. 36x magnifying eyepiece for select Canon cameras. Specifically, this will work on the D30, D60, 300D, 350D, 10, 20, 30, 40, 50, and 60D, 5D MK I and II, and the 1D 1DS MK I and II. This accessory makes it difficult to see the entire viewfinder you've got to peer around to see the corners and edges but does provide a high quality magnified image for precision focusing. In excellent condition, with original box.