博文

目前显示的是 一月, 2025的博文

How To Choose The Right Lens For Industrial Cameras?

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Industrial cameras are key components in machine vision systems. Their most essential function is to convert optical signals into ordered electrical signals for small high-definition industrial cameras. In machine vision systems, the lens of an industrial camera is equivalent to the human eye, and its main function is to focus the target optical image on the photosensitive surface of the image sensor (industrial camera). All image information processed by the visual system can be obtained from the lens of the industrial camera. The quality of the industrial camera lens will directly affect the overall performance of the visual system. As a kind of imaging equipment, industrial camera lenses usually form a complete image acquisition system with power supply, camera, etc. Therefore, the selection of industrial camera lenses is governed by the overall system requirements. Generally, it can be analyzed and considered from the following aspects: 1. Wavelength and zoom lens or not It is rel...

Precautions For Using High-Power Microscope Lenses

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High-power microscope lenses are key components in microscopes used to observe the details and structures of microscopic objects. They need to be used with caution and follow some precautions. Precautions for using high-power microscope lenses There are some precautions to follow when using high-power microscope lenses to ensure that you can observe the sample correctly and maintain the performance of the equipment. Let’s take a look at some common usage precautions: 1. Pay attention to cleaning the lenses regularly Pay attention to cleaning the microscope lenses and objective lenses regularly to ensure the clarity and quality of the image. Special cleaning cloths and cleaning fluids should be used when cleaning. Avoid using cleaning agents containing alcohol or corrosive substances. 2. Pay attention to safe operation Pay attention to following safe operating procedures, including proper use and storage of chemicals, avoiding direct observation of toxic or radioactive samples, and wea...

What Are The Shooting Techniques For Wide-Angle Lenses? How Is It Different From A Standard Lens?

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Because of its unique perspective, wide-angle lenses have unique shooting effects and are often used to shoot wide scenes and close-up subjects. So, what are the shooting techniques for using wide-angle lenses? What is the difference between wide-angle lenses and standard lenses? Let's explore it together today. 1 、 What are the shooting techniques of wide-angle lens? Mastering some shooting techniques can help photographers better utilize the characteristics of wide-angle lenses, show unique perspectives, and create more vivid and interesting works. Make the most of your wide view Wide-angle lenses have a broad field of view, which can include more background details and environmental elements. Photographers should make full use of this feature when shooting, and create a more three-dimensional and vivid picture through composition and angle selection, presenting richer scenes and emotions. Choose the right subject to shoot Wide-angle lenses are suitable for shooting wide scenes ...

Main Application Scenarios of IR Corrected Lenses

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A n   IR( infrared )  corrected lens, is a lens designed specifically for shooting in different light conditions. Its special design enables it to provide clear, high-quality images in different light conditions and is suitable for some specific application scenarios. Main application scenarios of IR corrected  lenses IR Corrected lenses are mainly used in security monitoring systems, night photography, lighting design, infrared thermal imaging and other fields. Its main application scenarios include but are not limited to the following aspects: 1. Road monitoring In road monitoring systems, IR c orrected lenses can provide high-definition images to help monitor traffic conditions, vehicle flow and other information. 2. Security monitoring IR c orrected lenses are also widely used in security monitoring systems, because surveillance cameras need to be able to capture clear images both during the day and at night to better ensure safety. For security monitoring 3.L ight i...

Features And Usage Precautions of UV Lens

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UV lenses , as the name implies, are lenses that can work under ultraviolet light. The surface of such lenses is usually coated with a special coating that can absorb or reflect ultraviolet light, thereby preventing ultraviolet light from directly shining on the image sensor or film. 1 、 Main features of UV lenses UV lens is a very special lens that can help us "see" the world that we cannot normally see. To sum up, UV lenses have the following main features: (1) Able to filter ultraviolet rays and eliminate the effects caused by ultraviolet rays Due to its manufacturing principle, UV lenses have a certain filtering function for ultraviolet rays. They can filter out a part of the ultraviolet rays (generally speaking, they filter out ultraviolet rays between 300-400nm). At the same time, they can effectively reduce and eliminate image blur and blue dispersion caused by ultraviolet rays in the atmosphere or excessive sunlight. (2) Made of special materials Because ordinary glas...

The Main Features And Application Scenarios of Telephoto Lenses

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A telephoto lens has a longer focal length, which can provide a larger magnification and long-distance shooting capability on the camera. It can bring distant objects closer and capture rich details of distant scenes. It is widely used in many types of photography. 1 、 Main features of telephoto lenses Narrow viewing angle A telephoto lens has a narrow angle of view, allowing the scene to be partially focused and highlighting the details and textures of distant objects. This partial focus effect is often used to photograph subjects such as wildlife or athletes. High magnification A telephoto lens has a longer focal length, which can magnify distant objects while maintaining image clarity. Therefore, when using a telephoto lens, the photographer does not need to get too close to the subject, making long-distance shooting possible. The jitter is more obvious Due to their longer focal length, telephoto lenses are more susceptible to camera shake or unstable handheld shooting, so auxiliar...

What Are The Specific Applications of Machine Vision Lenses In The Smart Logistics Industry?

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Machine vision lenses  are widely used in the smart logistics industry, and their applications may vary in different scenarios. Here are some common application scenarios: Goods  identification and tracking Machine vision lenses  can be used for cargo identification and tracking in intelligent logistics systems. By scanning and identifying barcodes or labels on goods and using high-definition image capture, m achine vision lenses  can identify the goods' identification codes, packaging conditions and other information, and track the flow and location of goods between warehouses, logistics centers or transport vehicles in real time, improving the accuracy and efficiency of logistics operations. Detection and monitoring Machine vision lenses  can be used for detection and monitoring tasks in intelligent logistics systems. For example, the lens can monitor the operating status of logistics equipment, detect the integrity and damage of goods, monitor the safety of l...

Main Parameters And Testing Requirements of Medical Endoscope Lenses

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The application of endoscopes can be said to be the most common in the medical field. As a common medical device, the role of medical endoscopes cannot be ignored. Whether it is used to observe the internal conditions of the body or for surgery, it is an important part that cannot be ignored. 1 、 Main parameters of medical endoscope lenses The lens is a key component of a medical endoscope. For the medical endoscope lens, there are some key parameters that need to be paid attention to: Light Intensity . Light intensity is very critical to the image quality of endoscopes, because the working environment of medical endoscopes often lacks light and requires the lens itself to have a certain light intensity. Focal length . Focal length affects the range of the lens. If it is too far away, you can't see the area clearly, and if it is too close, you can't see the entire area. Resolution . Resolution affects the clarity of the image and is generally expressed in lines/mm or pixels/mm...