Compact 15:1 Zoom Lens, 15x to 100x Magnification Product highlights Zoom ratio 15:1 for flexible framing and precise control of magnification. Magnification range 15 to 100 times; optical multiple 0.13X to 2X. Object field of view from 2.4 mm up to 36 mm to accommodate small to midsize targets. Working distance 55 mm to 285 mm for comfortable clearance and easy access to samples. Interface size 28 mm with optional transition interface 50/40 for wider system compatibility. Lens length 110 mm; Color 40 mm. Constructed from quality materials for durable, stable performance during extended use. Why this lens solves problems Wide magnification and zoom range reduce the need to swap lenses when examining objects of varying sizes, saving setup time and minimizing disruption. Long working distance options allow inspection without interfering with fixtures or test probes. A broad field of view combined with fine optical control helps capture details while maintaining context, improving measurement and inspection accuracy. The 28 mm interface and optional 50/40 transition provide straightforward integration into many imaging and measuring systems. Key attributes Function: precision zoom imaging for inspection, imaging, and measurement tasks. Compatibility: Designed for systems accepting a 28 mm interface; optional transition 50/40 increases compatibility range. Size and optical performance: 110 mm lens length, working distance 55 mm to 285 mm, FOV 2.4 mm to 36 mm, optical multiple 0.13X to 2X. Material and durability: Built from quality materials to ensure long service life and consistent optical performance. Typical applications Electronics inspection: Component and solder joint inspection on PCBs where variable magnification and working distance are required. Industrial quality control: Visual inspection of parts and assemblies in manufacturing lines where quick adjustment and reliable optics are needed. Laboratory and research imaging: Flexible zoom and field control for sample observation, documentation, and comparison tasks. What you get A robust zoom lens that combines a wide magnification range, adaptable working distance, and multiple interface options to fit a variety of imaging and inspection setups, while delivering consistent optical performance over extended use.