The Inverted Trinocular Metallurgical Microscope is a premium research-grade instrument designed for metallurgical, material science, and industrial laboratory applications. Featuring a compensation-free trinocular head inclined at 45°, it provides ergonomic observation for long-duration work. The microscope is built with a double-layer mechanical stage (172mm × 142mm) with 30mm × 30mm movement range, and a coaxial coarse and fine focusing system with rack & pinion mechanism, offering precise adjustments with a fine scale value of 0.002mm.