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Optical modules are an important part of optical communications and optical networks, and their performance parameters directly affect the performance and stability of optical communication systems. This article will introduce the performance parameters of the optical module, including optical emission parameters, optical reception parameters and other important performance indicators.Light emission parameters1. Optical power: The optical power of an optical module refers to the power of the optical signal it emits, usually in milliwatts (mW). The stability of optical power and output power range are important indicators for evaluating the performance of optical modules.2. Spectral characteristics: The spectral characteristics of the optical module include central wavelength, spectral...

Solar panels play an increasingly important role in the energy sector of today's world. Solar panels have a wide range of applications, involving homes, industries, businesses and other fields. However, solar panels also have limitations that may affect their use in certain situations. This article will explore the applications and limitations of solar panels in detail and introduce the latest technology developments and solutions.First, let's look at the applications of solar panels. One of the most widespread applications of solar panels is in homes to generate electricity. More and more households are choosing to install solar panels to power their homes by absorbing solar energy, which not only reduces household energy expenses but also reduces reliance on traditional ener...

As an important component in cosmetic packaging, lotion pump material selection is directly related to the quality, appearance, and user experience of the product. In the design and manufacturing process of lotion pumps, material selection is crucial. This article will discuss the material selection and application of lotion pumps, and explore the impact of different materials on the performance of lotion pumps and their performance in practical applications.Common lotion pump materials1. Plastic materialPlastic is one of the common materials for lotion pumps. Its lightness, low cost, and mature processing technology make it widely used in lotion pump manufacturing. Common plastic materials include polypropylene (PP), polyethylene (PE), polystyrene (PS), etc. They have good corrosion resis...

Any company's products will also have their own signs, not only to prove their company's logo, but also an essential process in the brand strategy, so any company also attaches great importance to the company tourist spot signage, in the process of printing, it must choose a professional printing company. There are many such companies now, but there are certain differences in technology.Of course, it is also to see what kind of material the company chooses to sign, different materials in the printing process, but also to use different processes, so the use of technical points are different, and different printing companies in a variety of different materials above also have their own strengths, if their own company chooses to lift metal, acrylic and so on hard material signs, ...