The "Handy" Size 1.5 (often associated with the HDR-500/HDR-500A model) is an intraoral digital X-ray sensor used by dentists. It captures high-resolution, sharp X-ray images of a patient's teeth and jaw. [1, 2, 3, 4, 5] Here are the specific, localized details for the Handy Size 1.5 sensor: Technical Specifications Active Area: 30 × 22.5 mm External Dimensions: 40 × 26 mm Sensor Thickness: 6 mm Technology: APS CMOS sensor Dynamic Range: 0 ~ 4,096 levels of grayscale Key Features Compatibility: Operates via a USB 2.0 interface and connects to desktops or laptops running Windows. The Twain driver allows integration with imaging software like Kodak, Sirona, and Schick. Built-in FOP: Features a fiber optic plate that reduces X-ray radiation, prolongs the sensor's lifespan, and improves image resolution. Cable: Measures at least 3 meters in length.