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Achromatic Lens 50mm - High Quality Optical Precision - Alibaba.com

Jun. 05, 2025

Achromatic Lens 50mm - High Quality Optical Precision - Alibaba.com

Types of Testing Instrument & Equipment

Instrument

An achromatic lens 50mm is a special type of lens that is very important in seeing small things clearly. It helps to reduce the blurriness or chromatic aberration caused by different colors of light. A microscope magnifies small things like cells or tiny insects so we can see their details more clearly. The lens is made of two glasses of different kinds and shaped to focus all the colors of light on one point. This eliminates color fringe and provides sharper images than a single lens. An achromatic microscope lens uses a common eyepiece tube of 50mm and focuses small targets with high accuracy. Microscopes are used in laboratories, biology to examine samples, and manufacturing to inspect tiny parts. With the 50mm achromatic lens, people can see small objects much more clearly and accurately, which helps scientists and factory workers do their jobs important for research or production.

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Optical Test Instrument

A 50mm achromatic microscope lens is another type of lens that helps us see small things even better. This lens reduces the mistakes, called spherical aberration and chromatic aberration, which cause the image to be blurry. By combining two different kinds of glass lenses, the lens can focus better than a single lens. This lets us see tiny objects in great detail. People use this special lens in optical instruments to check how well the instrument works and to see small objects clearly and sharply. It is often used in science and technology fields such as microscopy to study samples and small parts more accurately. The lens helps people see small things clearly so they can find out important details in science and industry.

Testing Instrument

The 50mm lens is a special lens made from two different types of glass combined into a lens called an achromatic doublet. This lens reduces color blurriness when viewing an object. It is used to test other lenses or optical devices to see how well they work. By placing the 50mm lens on the device, one can check for any defects or problems within the system. The lens helps scientists and engineers make sure their tools give clear and correct results, which is important for research and manufacturing work.

Factors/Specifications & Features of Testing Instrument & Equipment

Technical Specifications

Here are some main features: the 50 mm microscope lens is made up of two types of glass, crown and flint, shaped into a lens called an achromatic doublet. The lens consists of a 50mm focal length diameter temperate lens that minimizes chromatic aberration, which is the blurriness seen around the edges of the image. Spherical aberration is corrected by using a combination of glasses with different curvatures. The lens can be mounted on a standard 50mm microscope tube.

Image quality: An achromatic lens provides a clearer, sharper image of the object being observed. This is crucial when seeing tiny details makes a big difference in microscopy. Working distance: It has a working distance of around 2-3mm, meaning the lens's surface is close to the object to get a good view.Compatibility - The lens is compatible with numerous microscope setups and optical systems that utilize a 50mm eyepiece tube. Tube length - The lens is designed for microscopes with a standard tube length, usually 160mm or 170mm. In precise optical instruments, important features improve optical performance.

How to Install

Here are the installation steps: the lens holder or tube of the microscope should be removed. It helps to identify the correct position to insert the lens. Next, gently place the lens into the lens holder or tube. Ensure it sits securely without any wobbling. Afterwards, reattach the lens holder or tube back into the microscope. The microscope should then be tested by focusing on an object. Adjust the position of the lens slightly if the image appears blurry.

Using Instructions

Using proper lens care techniques, one can get the best view possible. First, avoid touching the lens surfaces directly with fingers, as skin oils will smudge the lens. If contact happens, gently clean the lens using special lens cleaning paper and liquid. When starting to use this microscope, users should first set up the light source to clearly see the subject. A subject should then be positioned on the microscope stage. Focus the lens at low power first to get a wide view, then switch to high power for details. Small adjustments to the stage or lens may be required to get the sharpest image. Make sure to frequently check that the area is in focus during high-power observation. After using, the lens should be returned to low power before moving the stage. Cover the lens with a dust cover when finished.

Replacing the Lens

Lifting off the old lens gently from the holder or microscope tube is the first step in replacing the lens. It should then be cleaned carefully using lens paper, if needed. The new lens should be taken, and its surfaces should be cleaned before installing it. The new lens should then be placed into the correct position of the lens holder or tube. Make sure it fits snugly and securely. Afterwards, reattach the lens holder or tube back into the microscope. The new lens should then be focused on an object to check the clarity.

Maintenance and Repair

When not in use, the lens should be covered with a lens cover or dust cover to prevent dust from settling on the surfaces. It should be cleaned regularly, using special lens paper and brush or blower on the lens to avoid scratches. Avoid touching the lens surface with bare fingers. Moisture from skin can cause spotting. If condensation occurs, a lens cleaner solution can eliminate moisture. The lens should be stored in a dry, protected case when not used. Store in a cool dry place without exposure to direct sunlight. Regularly check to see if any fungus or scratching is developing inside the lens. If viewed, a professional technician should service it or contact service support.

Applications of Testing Instrument & Equipment

A 50mm achromatic lens is a special kind of lens that people use in different situations. Here are some of them:

Microscope

In a microscope, the lens is used to look at very small things like tiny living pieces called cells or the small parts of plants and animals. It helps scientists see these things in great detail so they can learn more about how they work. In medicine, the lens helps doctors and scientists find out what's wrong with patients by looking at small samples of their tissue. It's very important for understanding diseases and helping with health care.

Medical Tests

The lens is used in medical machines like the endoscope. These machines let doctors peek inside patients without surgery to see how their organs are doing. It helps doctors find problems inside the body safely. In lab tests, the lens is used to study small blood samples or other fluids to check for problems and help diagnose illnesses.

Manufacturing and Quality Control

In factories, the lens helps workers check tiny parts or pieces that the machines make. It ensures each part is shaped correctly and has no tiny flaws. This makes sure that the final products are safe and work properly. In complex machines, the lens helps workers double-check that everything is built just right. It helps prevent any mistakes, which is important for safety.

Research and Experimentation

Researchers in science labs use the lens to study small materials like chemical crystals or tiny particles. It helps them see how these things are formed, which is important for learning new stuff. In technology research, the lens helps scientists look at the building blocks of new gadgets and materials to invent cool new things.

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For Non-Optical Test

The 50mm achromatic lens can also be used in non-optical tests. This is mainly in instruments where precise measurements from light passing through the lens are required. This could include devices that check the quality or feature sensors that need to capture small details. In these tests, the lens helps give accurate responses by providing a clear view of how light interacts with different objects.

Buyer’s Guide

Strength and Durability

When choosing an optical instrument, buyers should consider tough materials that can last long. Corning glass is strong and resists scratches, making it ideal for extended use in different places.

Cost

This kind of optical instrument can be costly due to the use of strong and accurate materials. Buyers should think about how they plan to use it and see if the benefits are worth the cost. When buying many instruments, buyers can ask sellers for discounts.

Supplier Reliability

Buyers should look for trustworthy sellers with a good record of selling strong products. They should also check that the seller can meet any special requests they might have. Reading reviews from other customers can help find a seller who provides good help if there are issues.

Testing

To test the product, the test location should be set up. This should be done by placing the device in the correct position and focusing the lens on the object. By looking through the eyepiece, the lens should show a clear view. A clear sharp view indicates a strong-quality lens. To check, buyers should also compare the view with other lens.

Logistics and Shipping

Buyers should confirm shipping times and costs. They also need to plan how to receive their item. If they order a lot of items, they should talk to the shipping company about getting a good deal. Proper packing is important so that fragile items like lenses do not break during transport.

Customization

Buyers who need something special, like a lens of a different size or special forms of glass, should ask if the seller can make changes for them. What's needed should be explained in detail so the seller can provide the right item. When placing a big order, they should discuss getting a deal for the same customized item.

Technical Support

Buyers should check if the product comes with help or information to set it up and make it work. They should find out if the company provides help in person, over the , or online. Knowing where to get support if there are issues is important for using the product correctly.

Q&A

Q1: When lenses for 50mm microscopes are needed, which lens should one use?

A1: The 50mm achromatic compound lens is used in a microscope. It offers a clear, sharp image with little distortion or color fringes, ideal for detailed viewing.

Q2: Which elements are used to make a 50mm microscope lens?

A2: The lens consists of two different glasses, called a chromatic doublet. This special combination reduces color errors, providing a clearer image than single lenses.

Q3: What is the purpose of a microscope lens in medical testing?

A3: In medical testing, the lens lets doctors safely see inside the body using tools like endoscopes. It helps find and fix internal problems without surgery.

Q4: Are there any recommendations to maintain a microscope lens?

A4: To keep the lens clear, avoid touching it. Use special lens paper to clean it. Cover and store it in a dry, cool place so it stays clear and useful.

Q5: How does the lens function in quality control during manufacturing?

A5: The lens helps check tiny parts in factories. It ensures each piece is made correctly and has no mistakes, keeping the final product safe and working well.

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