Binocular Metallurgical Microscope | Reflected & Transmitted Brightfield

This dual-illumination system allows the microscope to analyze both opaque materials (like metals and semiconductors) using reflected light from above, and transparent materials (like thin films and plastics) using transmitted light from below, making it incredibly versatile for material analysis.

Reflected (Episcopic) light bounces off the surface of solid, opaque objects to reveal surface details like grain boundaries or corrosion. Transmitted (Diascopic) light passes *through* transparent or translucent samples to reveal internal structures, much like a standard biological microscope.

Brightfield (BF) observation is the standard optical technique where the specimen is illuminated directly from the light source. It produces a bright background against which the darker, light-absorbing features of the specimen (like grain boundaries) are sharply contrasted.

In brightfield, direct light reflects off the specimen into the objective, creating a bright background. In darkfield, direct light is blocked, and only light scattered by surface imperfections (like scratches or edges) enters the objective, making those features glow brightly against a pure black background.

Infinity Plan objectives are specialized, high-grade optical lenses that correct for chromatic aberration and field curvature using parallel light paths. They provide a perfectly flat field of view (edge-to-edge sharpness) without distortion, which is essential for accurate industrial inspection and digital measurement.

Because light travels in parallel rays between the objective and the tube lens, auxiliary optical components (like polarizers or beamsplitters) can be inserted into the light path without altering the focus, magnification, or introducing optical errors.

A quintuple nosepiece features five threaded holes, allowing you to mount up to five different objective lenses (e.g., 5x, 10x, 20x, 50x, 100x) simultaneously. This enables rapid switching between magnifications during complex industrial inspections.

Due to its dual lighting modes, it can observe a vast range of materials: metal alloys, ceramics, polymers, semiconductors, PCBs, thin films, minerals, and transparent plastics.

The 182x140mm dimension refers to the large double-layer mechanical stage. This oversized platform provides maximum stability for heavy or awkwardly shaped industrial samples, allowing for a smooth 77x52mm X-Y travel range without sample vibration.

Coaxial reflected illumination means the LED light source travels down through the objective lens *exactly* along the same axis as your viewing path. It strikes the specimen perfectly straight on, which is vital for reflecting light back up from flat, mirror-like metallic surfaces.

The Abbe condenser (NA 1.25) is located under the stage and is used *only* during transmitted light observation. It gathers and concentrates the bottom LED light so it powerfully passes through transparent samples like polymers or thin films.

These highly versatile microscopes are standard in university materials science departments, semiconductor manufacturing plants, automotive metallurgy labs, aerospace quality control centers, and forensics laboratories across India.

The Metallurgical microscope price India depends on the specific lighting configuration (reflected vs dual) and optical enhancements. Please request a quote using our contact form for the best B2B pricing and PAN India delivery.

A biological microscope typically only has transmitted light (from below) for viewing transparent slides. A metallurgical microscope is designed with reflected (episcopic) light coming from *above* through the objective, necessary for viewing solid, opaque objects like metal.

Yes, it is highly recommended. The reflected light highlights surface circuitry and solder joints, while the infinity plan optics provide the flat, edge-to-edge sharpness required for precision PCB and semiconductor inspection.