Model WD100 Video Microscope Zoom Head Overview The WD100 is a monocular video microscope zoom head engineered for stable, long service life and clear digital imaging. Constructed from metal and built to definition standards, it delivers reliable optical performance for inspection, measurement, and laboratory applications. Key benefits Clear digital imaging: definition optics and digital output support detailed visual inspection and documentation. Flexible magnification: Continuously variable zoom and a wide objective magnification range allow precise control from low to magnification. Stable and durable: Metal construction and a fixed position stop provide consistent alignment and long term stability. Easy integration: Standard 42mm auxiliary objective lens thread and monocular drawtube simplify compatibility with common adapters and camera interfaces. Main specifications Model number: WD100 Color: WD100 Material: Metal Theory: Video Microscope Drawtube: Monocular Size: 132mm (L) x 55mm (DIA) Auxiliary objective lens thread: 42mm Working distance: 100mm to 175mm Zoom: Continuously variable Locking range: 0.7X to 5X locking Objective magnification: 0.7X to 5X, approximately 10X to 200X on the display Eyepiece lens adapter: 0.4X Fixed position: 50mm Stated magnification ratio: 500X and under Practical uses Electronics inspection: Ideal for circuit board examination, solder joint verification, and component alignment where fine detail is required. Quality control and assembly: Use in production lines for visual inspection of small parts and fastener checks. Education and research: Suitable for demonstrations, sample observation, and digital imaging in classrooms and labs. Additional notes Conversion reference: 1cm = 10mm = 0.39inch Due to manual measurement, allow a tolerance of 0 to 3mm. Color appearance may vary between monitors; the product image may not exactly match actual color. This WD100 unit is designed for users who need a durable, definition, and adaptable video microscope head for inspection, documentation, and close visual work.