Reflected Light Metallurgical Microscope | BF DF | Infinity Plan

It is an industrial microscope designed specifically for viewing opaque materials (like metals, ceramics, and semiconductor wafers). 'Reflected light' means the illumination shines down through the objective lens onto the specimen and bounces back up to the eyepieces. The 'trinocular' head includes a third port specifically for attaching a digital camera.

Unlike biological microscopes that push light *through* a transparent slide, reflected illumination (also called incident light) bounces off the surface of solid, non-transparent objects to reveal surface details like grain boundaries, microstructures, or corrosion.

Epi-illumination is synonymous with coaxial reflected light. The LED light source is directed down directly through the objective lens, striking the specimen at a perfect 90-degree angle. This is absolutely critical for observing highly reflective flat metallic surfaces without creating harsh shadows.

In Brightfield (BF), direct light reflects off the specimen into the objective, creating a bright background where flat surfaces appear bright and crevices appear dark. In Darkfield (DF), direct light is blocked, and only light scattered by surface imperfections (like scratches, edges, or structural boundaries) enters the objective, making those specific features glow brightly against a pure black background.

Reflected light (episcopic) bounces off the surface of opaque objects (metals, plastics, ICs). Transmitted light (diascopic) passes through transparent or translucent objects (thin films, glass). This specific GBS.13.0909-R model is dedicated to Reflected light observation only.

Infinity Plan objectives are highly advanced 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 photography.

Long Working Distance (LWD) objectives provide greater physical space between the tip of the lens and the specimen. This allows you to safely inspect thicker, uneven, or awkwardly shaped industrial materials without the lens crashing into the sample.

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.

It is perfectly suited for all opaque materials including metal alloys, steel grains, ceramics, dense polymers, semiconductors, PCBs, integrated circuits, and precision engineering parts.

The field diaphragm controls the diameter of the light beam, reducing peripheral glare to improve image contrast. The aperture diaphragm adjusts the cone angle of the light, allowing the user to balance resolution and contrast perfectly depending on how reflective the metallic surface is.

The 175x145mm dimension refers to the large double-layer mechanical stage. This oversized platform provides maximum stability for heavy industrial samples, allowing for a smooth 76x42mm X-Y travel range without sample vibration.

Unlike transmitted light microscopes which require a glass opening in the stage to let light pass from below, a reflected light microscope utilizes a solid metal plate stage. This provides maximum strength and flatness for resting heavy, opaque metal samples.

A switchable light split (100:0 and 80:20) allows the user to direct the internal light path. You can send 100% of light to the eyepieces for normal viewing, or pull a lever to shift 80% of the light to the camera port for high-quality digital image capture.

The C-mount is the industry-standard threaded connection for attaching digital cameras. The adapter ensures that your camera sensor perfectly aligns with the microscope's optical path for clear, live digital viewing on a monitor.

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 Reflected light metallurgical microscope price India depends on specific optics (like adding a 100x lens) and optional camera attachments you select. Please request a quote using our contact form for accurate B2B pricing and PAN India delivery.

An upright microscope (like this model) has the objectives above the stage looking down, which is great for standard-sized samples. An inverted microscope has the objectives below the stage looking up, which is useful for observing extremely large or heavy metallic chunks that won't fit under an upright lens.

Primary applications include metal alloy grain boundary analysis, identifying inclusions and corrosion, inspecting semiconductor wafers, quality checking PCBs, and advanced materials science characterization using both brightfield and darkfield techniques.