Camera Accessories
420-800mm F/8.3-16 Telephoto Manual Focus Zoom Lens+T2 Adapter, for Nikon for Canon for Pentax M4/3 Camera(Olympus M43)
Stable characteristics and high reliability. Made of materials, durable.
https://www.bizrate.co.uk/cameraaccessories/420-800mm-f-8-3-16-telephoto-manual-focus-oid40477342357.html
