Microscopes Adjustable Focusing Bracket Plane Frames, Steel Rail Rack Focusing Mechanism Key benefits Provides precise, smooth, and repeatable focusing through a steel rail rack mechanism, improving alignment and measurement consistency. Durable steel frame with plane frame design delivers stable support while remaining practical for bench or field use. Clear integration with standard microscope setups that use a connecting objective of DIA 76 mm and a connecting pillar of DIA 32 mm. Compact and easy to handle, with straightforward adjustment and operation for quick setup and use. Specifications Connecting Objective: DIA 76 mm Stand Size: 200 mm x 255 mm x 250 mm Connecting Pillar: DIA 32 mm Design and build Professional and practical design with a clean, attractive appearance Robust construction optimized for reliable performance over time Easy to carry and use, reducing setup time and handling effort Use scenarios Education laboratories for classroom demonstrations and student practice Research and micro observation tasks requiring stable, precise focusing Quality control and component inspection in manufacturing environments