Optical filter films are an important component of many experimental research instruments, and optical filter films from high-quality sources often impress users. The platform sellers of reliable opti...
Underwater ROVs (Remotely Operated Vehicles) are submersible, robotic systems, used to observe the depths of large bodies of water by operators from shore, or by divers in the water.WHAT IS AN UNDERWA...
Sharpness of optical prismModern telescopes generally have good sharpness in the central viewing field during the daytime, but the best sharpness is achieved in stargazing settings. High-quality model...
This article will help you understand how the total radiation meter works, so that you can choose the right total radiation meter for your application.What is total radiation?The sun emits light in a ...
Nowadays, people are very familiar with DSLR cameras, which are single-lens reflex digital cameras. The principle of DSLR cameras is to use a single lens for framing and the light is projected onto a ...
In fact, many optical systems image objects in space on an image plane, called the space image on the plane, such as telescopic objective lens, photographic objective lens, etc., belong to this catego...
Optical prism is a special lens with unique optical properties, which produces certain optical effects and directional characteristics through its structural features, and is worthy of research and ap...
The so-called narrow band optical filter is subdivided from the bandpass filter, and its definition is the same as that of the bandpass filter. It allows light signals to pass through a specific wavel...
The so-called linear variable filter is "linear" because its spectral characteristics are different at different positions and change linearly with the change of spatial position. Linear var...
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