An ultraviolet lens(UV lens) is a special lens that can convert invisible ultraviolet rays into visible light and then capture it through a camera. Because the lens is special, the corresponding application scenarios are also special, such as crime scene investigation, forensic identification, etc.
1、The main function of UV lens
Since UV lenses are mainly used in some professional fields and are rarely used by ordinary photographers, their main functions are shown in the following aspects:
Crime scene investigation(CSI)
As a crime scene investigation tool, UV lenses can help investigators uncover hidden evidence such as fingerprints, blood stains, and even certain chemicals.
Forensic identification
UV lenses can reveal invisible blood stains, liquid contamination and other information and can assist forensic identification.
Scientific research and industrial applications
In some scientific experiments, UV lenses can help observe the reactions and property changes of certain substances under UV light, such as fluorescent substances. In industry, such as during circuit board inspection, UV lenses can reveal invisible cracks and defects.
The industrial application of UV lens
Fine art and photographic creation
Ultraviolet photography can present unique visual expressions and is often used in feature photography or artistic creations, such as portrait photography under black light, or to show the special appearance of living things under ultraviolet light.
2、Advantages and disadvantages of UV lenses
Advantages:
Very useful in particular applications. In certain industries and fields, such as forensics, crime scene investigation, scientific experiments, industrial quality control, etc., UV lenses are extremely valuable tools.
Visualize invisible information. Using a UV lens, invisible UV rays can be converted into visible light, revealing information that cannot be observed with the naked eye.
Innovative photography. Ultraviolet photography can create unique artistic effects and is one of the means of innovative expression for photography enthusiasts.
The advantages of UV Lenses
Disadvantages:
Field of view limitations. The visible range of UV lenses is limited and may not be suitable for shooting vast landscapes or large scenes.
High degree of professionalism and not easy to operate. Using UV lenses requires certain professional knowledge and skills and may be difficult for ordinary photography enthusiasts.
Higher cost. Due to the complex production process of UV lenses, their prices are higher than ordinary camera lenses.
Security risks may exist. Ultraviolet rays have a certain amount of radiation, and overexposure to ultraviolet rays without adequate protection may pose a threat to human health.
Final Thoughts：
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Post time: Sep-06-2024
