The item in the image is a Computar MC TV Lens 50mm f/1.3. It is a type of zoom lens used in photography and videography. Key features and information: Type: Zoom lens Focal Length: 50mm Aperture: f/1.3 Usage: Commonly used in TV cameras and potentially other video applications Versatility: Allows zooming in and out without physically moving the camera Optical Quality: Zoom lenses have improved significantly over time and are now widely used Convenience: Offers a range of focal lengths in one lens
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