Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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03
Nov
2026
SOP and Maintenance Guidelines for Optical Microscopes
SOP and Maintenance Guidelines for Optical Microscopes ① Place the microscope slightly to one side on the desktop before the seat during the experiment. The base of the microscope
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03
Nov
2026
Principle and Operation of the Darkfield Microscope
Principle and Operation of the Darkfield Microscope ① A dark‑field microscope has an opaque stop at the center of its condenser. It prevents direct illumination light from entering
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03
Nov
2026
Application of Metallographic Microscopes across Industries
Application of Metallographic Microscopes across Industries Metallographic microscopes originated from metallography. They are professional instruments mainly used for observing me
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03
Nov
2026
What is the Numerical Aperture in Microscope Parameters?
What is the Numerical Aperture in Microscope Parameters? Numerical Aperture, abbreviated as NA, is a key technical parameter for objectives and condensers, and an important indicat
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03
Nov
2026
Application of Microscopes in Automotive Components
Application of Microscopes in Automotive Components Welding, as an important material processing method, is widely used in industrial production. With the continuous development of
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03
Nov
2026
Observation of Microstructure of Materials under an Optical
Observation of Microstructure of Materials under an Optical According to their structural characteristics and carbon content, iron‑carbon alloys can be divided into three categorie
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03
Nov
2026
The special structures of the fluorescence microscope include:
The special structures of the fluorescence microscope include: (I) Filter System The filter block is an important part of a fluorescence microscope. Its core components consist of
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03
Nov
2026
Proper Use of the Focusing Knobs of the Optical Microscope
Proper Use of the Focusing Knobs of the Optical Microscope Adjusting the focal plane with focusing knobs to locate the specimen image is one of the most critical yet challenging op
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03
Nov
2026
Tips for Maintenance and Care of Optical Microscopes
Tips for Maintenance and Care of Optical Microscopes ① Routine Maintenance (1) Moisture-proof: Optical lenses are prone to mildew and fogging. Mechanical parts will rust when damp.
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03
Nov
2026
Operating Method of the Microscope Oil Immersion Objective
Operating Method of the Microscope Oil Immersion Objective The oil immersion objective is a type of microscope objective. It is named so because it must be immersed in cedarwood oi
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02
Nov
2026
Common Illumination Techniques in Metallurgical Microscopy
Common Illumination Techniques in Metallurgical Microscopy ① Direct Illumination: Light shines directly onto the object to form a clear image. It works well when high contrast is r
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02
Nov
2026
How to Choose the Right Biological Microscope
How to Choose the Right Biological Microscope ① To select a suitable biological microscope, first clarify your application purpose, observation method, specimen type and whether th
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02
Nov
2026
How to Properly Use the Objective Lenses and Focusing System of a Microscope
How to Properly Use the Objective Lenses and Focusing System of a Microscope When using a microscope, follow the focusing principle: low power first, then high power. Focusing unde
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02
Nov
2026
Notes on the Operation of Biological Microscopes
Notes on the Operation of Biological Microscopes ① Handle the microscope gently. Avoid shock and rough force, which may deflect the optical axis and impair observation, and the opt
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02
Nov
2026
Composition and Classification of Metallurgical Microscopes
Composition and Classification of Metallurgical Microscopes Metallurgical microscopes are high‑tech instruments developed by integrating optical microscopy, photoelectric conversio
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02
Nov
2026
Details to Note for the Initial Installation of the Microscope
Details to Note for the Initial Installation of the Microscope After purchasing a microscope, if the manufacturer does not provide an engineer for installation, the initial install
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02
Nov
2026
Troubleshooting of the Condenser Lifting Mechanism of the Microscope
Troubleshooting of the Condenser Lifting Mechanism of the Microscope (1) Lifting mechanism of the condenser for straight-tube microscopes: Race retaining ring 2. Cap screw 3. Doubl
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02
Nov
2026
Troubleshooting of Mechanical Devices in Microscopes
Troubleshooting of Mechanical Devices in Microscopes The main faults of the microscope coarse focusing mechanism are automatic slipping down or inconsistent tightness during liftin
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02
Nov
2026
Ten Maintenance Instructions for Optical Microscopes
Ten Maintenance Instructions for Optical Microscopes (1) Be proficient in and strictly follow the operating procedures. (2) When carrying the microscope, hold the arm with one hand
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02
Nov
2026
Standard Operation and Maintenance of Optical Microscopes
Standard Operation and Maintenance of Optical Microscopes (1) Place the optical microscope slightly to the left on the desktop in front of you during the experiment. The base of th
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