Gaopin GP-810T High Definition Coaxial Light Microscope. This High-Definition + Coaxial Illumination is equipped with coaxial continuous zoom lens and HDMI high-definition output camera for real-time image transmission. Coaxial Illumination Digital Microscope supports photo capture and video recording to save sample images. Coaxial illumination is ideal for observing highly reflective flat workpieces. Heavy base with lifting adjustment mechanism enables smooth and stable focusing. The robust unit is widely used for visual inspection of precision surface defects.

| Model | GP-810T |
| Resolution | 1920 × 1080 |
| Pixel Size | 2.75 μm × 2.75 μm |
| Sensor Size | 1/2.8 inch |
| Shutter Type | Progressive Scan |
| Output Color | Color |
| Operating System | / |
| Measurement Functions | / |
| Storage | External USB flash drive (photos or videos can be saved) |
| Output Interface |
HDMI Two USB ports (for connecting a mouse and a USB flash drive) |
| Power Supply | DC 12V |
| Dimensions | 46 mm × 46 mm × 40 mm |
| Item | Description |
| Product Model | GP-810T High-Definition + Coaxial Illumination |
| Product Category | Industrial digital inspection microscope |
| Core Technology |
Progressive-scan imaging; Color image capture; HDMI HD output; USB data transmission and storage. |
| Key Specifications |
Resolution 1920×1080; Pixel size 2.75×2.75 μm; Sensor size 1/2.8"; Exposure: progressive scan; Output color: color; Interface: ① HDMI HD output; ② USB 2.0 port (for connecting mouse and USB drive); Storage: USB drive (photo, video, storage); Dimensions: 46×46×40 mm. |
| Typical Applications |
PCB defect inspection, precision hardware dimension QC; Electronic component appearance inspection, mold appearance check; Semiconductor micro-device observation; Transparent-material surface scratch inspection. |
| Manufacturer | Kunshan Gaopin Precision Instruments Co., Ltd. |
| Address | Kunshan, Jiangsu Province, China (adjacent to Shanghai) |
Industrial sample test: 1920×1080 resolution, coaxial optical path clearly captures scratches and tiny chipping on reflective workpieces with stable long-time viewing.
Rolling shutter suppresses flicker and reflection stripes, delivers clean image for polished metal and chips.
One-click photo/video saving to USB drive, original inspection files for quality archiving and review.
Low-latency HDMI real-time display, direct connection to monitor for intuitive on-site inspection.
Dual USB ports for mouse and U-disk, stable plug-and-play and responsive menu operation.
Metal lifting bracket and thick base resist minor workshop vibration, prevent defocus under high magnification.
Difference from standard microscopes: Ordinary stereo microscopes use side lighting, which causes glare on reflective samples like metal and glass, making tiny surface defects hard to see. This High-Definition + Coaxial Illumination adopts vertical coaxial optical path. Light shines perpendicularly on samples to deliver clear images for reflective materials. It connects directly to monitors via HDMI, no eyepiece required. Multiple people can view at the same time. Images and videos can be saved for QC records.
Application Scope: Suitable for detecting scratches, chipping and stains on reflective workpieces such as chips, wafers, glass covers, polished hardware and PCB gold fingers. It is used for visual QC of semiconductor components, precision molds and mobile phone parts, supporting production line sampling inspection and laboratory sample observation.
1. Surface defect inspection of reflective metal parts: Vertical coaxial illumination eliminates glare. Check scratches, pits, indentations and contamination on polished hardware and metal contacts.
2. Quality inspection for chips and wafer packaging: IC chips and semiconductor packages, detect surface pinholes, chipping, oxidation spots and scratches on highly reflective packaging surfaces.
3. Inspection of PCB gold fingers and gold-plated circuits: Check scratches, coating missing, substrate exposure and oxidation on PCB gold fingers. Coaxial light clearly reveals micro defects on reflective gold plating.
4. Defect inspection for transparent and semi-transparent plastic parts: Precision injection molded and optical plastic parts, identify scratches, bubbles, sink marks and mold release marks without blind spots caused by side lighting.
5. Appearance and dimension measurement of micro precision parts: Micro terminals, springs and turned components. Observe molding defects and measure line width, gaps and planar dimensions with measurement software.
6. Surface observation of optical components: Glass lenses and coated optical elements, inspect coating scratches, dust spots and pinholes for mirror-like smooth samples.
Vibration-resistant rigid structure with smooth fine height adjustment, delivering stable images during long continuous inspection.
· Optical Lens & Coaxial Light Window Care: Only use professional optical lens tissue or microfiber dust-free cloth to clean the lens and coaxial light optical window. Never use paper towels or rough cloth to avoid scratching optical coating. For fingerprints and oil stains, apply a small amount of optical cleaner to the cloth. Do not drip liquid directly onto optical components. Avoid touching optical surfaces with bare hands.
· Camera, Lens Barrel & Stand Maintenance: Clean the HD camera, monocular zoom barrel and metal column with dry dust-free soft cloth. Do not expose the unit to water. Keep alcohol, acetone and other strong corrosive solvents away to protect paint and printed marks. Keep HDMI and power connectors dry to prevent metal oxidation and poor contact. Do not pull signal cables forcibly.
· Stage & Focus Mechanism: Remove dust from the black stage with dry soft cloth. Clean dust on focus knobs and column guide rails regularly. A small amount of dry grease can be applied. Liquid lubricants are forbidden, to prevent oil dripping and contaminating coaxial light module and lens. Operate the focus knob gently, do not turn it forcibly to avoid gear damage.
· Power & Operating Environment: Use the original power adapter. Place the equipment in dry, low-dust environment, away from high temperature, humidity and heavy vibration. Power off and unplug power and HDMI cables when not in use for a long time.
Vertical light illuminates samples vertically, ideal for mirror surfaces, metals, chips and wafers. Clearly captures scratches, chipping and microcracks on reflective workpieces.
High-fidelity image reproduction. Capture and save inspection footage for quality record, review and traceability.
Direct connection to monitor for low-latency live preview, supporting real-time visual inspection on production lines without PC preview.
Large depth of field and smooth magnification adjustment. Maintains sharp imaging for samples with uneven heights for precision component inspection.
1. Mirror & Reflective Workpieces: Polished metal parts, chips, wafers, glass and other highly reflective samples. Coaxial light eliminates reflection to observe tiny surface defects clearly.
2. Workpieces for Flat Micro Defect Inspection: Precision workpieces that need detection of scratches, chipping, pinholes, oxidation spots and other subtle flat surface flaws.
3. Image Recording & Archiving Required: Products needing photo and video capture for defect image storage, quality reports, process traceability and customer complaint evidence.
4. Precision Electronic Components: Chip pins, BGA, connectors, PCB circuits and other semiconductor & electronic precision parts.
5. Real-time HD Observation Demand: Products requiring on-site rapid workshop inspection with HDMI direct output for real-time high-definition preview.
6. Customization: Supports neutral shipping
GAOPIN microscopes are used by leading enterprises, research institutes, and universities. Our collaborative relationships include:
AVIC Optoelectronics Technology Co., Ltd. – Microstructure inspection and failure analysis of connectors
Xi'an Jiaotong University – Micro-morphology scientific analysis of materials
GREE Electric (Hefei) – Micro-defect inspection and quality verification of components
CATL – Micro-defect inspection for lithium battery electrodes & cells
A1: Coaxial light illuminates samples vertically along the lens axis. It is designed for highly reflective workpieces such as polished metal, wafers and glass covers. It can suppress mirror glare and capture tiny flat defects like scratches and pits.
A2: It is equipped with HDMI high-definition output, which can connect directly to a monitor for real-time imaging. The system natively supports photo capture and video recording for fast on-site image archiving.
A3: The heavy integrated metal base and vertical lifting stand deliver strong stability and resist minor workshop vibration. The focusing knob has soft damping for fine lens movement, suitable for long-hour continuous inspection.
A4: The base unit supports photo and video capture. Dimension measurement can be realized with optional matching software to calculate geometric sizes and meet quantitative quality inspection requirements.
A5: Ring light illuminates samples from the side and causes heavy glare on reflective surfaces. Coaxial light shines vertically to reduce reflection interference, and it is optimized for defect observation on flat reflective planes, which ring lights struggle with.
Kunshan Gaopin Precision Instrument Co., Ltd., founded in 2011, whose founder has accumulated industry expertise since 2005, is a tech-focused enterprise specialized in the design, R&D, sales and after-sales service of industrial microscopes. Boasting a core engineering team with more than ten years of professional know-how, the company guarantees proven technologies and consistent product reliability. GAOPIN offers more than one hundred optical product models and serves customers across the globe, dedicating itself to supplying tailor-made, cost-effective microscopy solutions. We offer prompt worldwide technical support covering online conferences, video-assisted operation guidance and remote training sessions. Our manufacturing base is located in Kunshan, Jiangsu Province, in close proximity to Shanghai. Both on-site factory inspections and virtual plant tours are available for clients. Feel free to get in touch with us for sample test images shot by this High-Definition + Coaxial Illumination, so you can evaluate its imaging performance directly.
Address
Building 2, Shuanglian International Business Center, Huaqiao Town, Kunshan City, China
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