Leitz Canada Telyt-R 250mm f4 for Leica R brand_Film Washi The built-in rocket feet are

The built-in rocket feet are there to keep it standing up where you put it down

Just generally enjoy reels

including top panel brightmarking

Include two 20mm tubes

The RF mode is a magnified image of the rangefinder only- basically an optical version of the Live View zoom mode on newer mirrorless cameras that makes accurate focusing easy

Leitz Canada Telyt-R 250mm f4 for Leica R brand_Film Washi The built-in rocket feet areLeitz Canada Telyt R 250mm f4 lens for Leica R mount. A solid telephoto lens in excellent working order, with clean glass, smooth focusing, minor paint wear. Includes box. This is the 3 cam version, made in Canada.