Special supplementary close-up lens for the Canon 1014 XL-S and 814 XL-S movie cameras.

The 450 or 240 numbers indicate that the distances from the lens to the subject are 450mm and 240mm when the shooting lens is set at infinity.

Screw-in mount type, 67 mm thread.

For 814 XL-S use the step up ring 62-67mm first. Comes with original box. Without the camera.