Wollensak Apochromatic Raptar 10.25" f10 lens mount_LTM and you need a transmitter

and you need a transmitter for this receiver to do anything

and it really feels like a classic Leica camera

they have the same name for some reason

This is a true professional grade accessory

Head mount is a 3/8" thread which will accommodate nearly any standard tripod head (sold separately

Wollensak Apochromatic Raptar 10.25" f10 lens mount_LTM and you need a transmitterThe Wollensak Apochromatic Raptar 10. 25" f10 is a large format lens suitable for use on an enlarger or a camera but there's no shutter, so keep that in mind if you're going the camera route. In excellent condition, with minor cosmetic wear, light dust, very minor haze behind the front element. Includes a threaded mounting ring. Covers up to 4x5; the focal length is about 267mm, if you're not down with the inches.