This is a brand new 0.5X auxiliary objective lens for stereo microscopes. - Function and performance - Doubles the working distance and the field of view, while reducing magnification by half. - Allows viewing a larger area and working with samples that require more clearance without changing the main objective. - Design and usability - Professional and practical design with a clean appearance. - Compact and portable; easy to carry and use. - Compatibility - Designed as an auxiliary objective lens for stereo microscopes; suitable for use with standard stereo microscope setups. - Use scenarios - Electronics inspection and PCB work: inspect broader regions of circuit boards, solder joints, and connectors with added clearance. - Biological and materials observation: examine small specimens or tissue samples where a wider field of view aids context and orientation. - Jewelry and crafts inspection: check facets, settings, and alignment of small components with a larger viewing area.