1. Don’t talk about the industry, don’t talk about technology, start from the needs of consumers, and help you find products that are only suitable for you 2. Spend five minutes reading this article, which can help you save two hours and quickly grow into an old driver in the projector purchase industry 3. JD.com’s recent activities...

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If you are interested in projection, it is a lazy thing to tell you to choose a bulb machine or a smart machine directly. Next, let’s talk about the difference between the two projectors, so that we can know why the smart projection, although the picture quality is slightly inferior, directly crushes the traditional projection in sales. First, the di...

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What light source bulbs does the projector have? The light bulb is one of the important parts of the projector, which is related to the brightness, contrast and clarity of the picture. Next, I will explain to you: 1. ⭐️Ultra-high pressure mercury lamp: The main performance value is the high brightness and high color reproduction of the picture, and th...

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The projection lamp is the only consumable on the projector. Projection lamps have a variable lifespan, with the brightness of the light dropping significantly every so often, and replacing the lamp is also an expense. The current mainstream projector light sources include light bulbs, LEDs, and lasers. This article will analyze the advantages and disadvan...

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The screen of the projector is mainly divided into two types: commercial and domestic. One, business projection screen size In the choice of business projection screens, one should consider whether it is portable and often taken out, or fixed in the meeting room. If you often carry it, the more current choice is 84-inch screens, because ordinary cars...

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Projector screen installation method After buying the projector, the first task is to install the projector screen. How to install the huge screen? First of all, we must determine the installation place. Don’t want to promise a place after the single hole is installed. It is very troublesome, so the first step is to determine the installation plac...

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There are basically four types of curtains: the first is a soft curtain, the second is a glass fiber curtain, the third is a woven white plastic curtain, and the fourth is a glass bead curtain. 1. Soft curtain: The curtain is made in the United States. Divided into front projection soft screen and rear projection soft screen. Most front projection soft ...

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For stage lighting, we mainly involve the stage moving head beam light source, including the the bulb that now popular on the  market: 2r (132w), 5r (200w), 7r (230w), 10r (280w), 15r (300w), 16r (330w), 20 r (440w), fit for all the beam light for all big brand. Our beam light source at a reasonable price and excellent quality, received widespread prai...

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1. Introduction to the projector Projector is a device that can project images or videos onto the screen. It is now widely used as a tool. The projector is mainly composed of an optical system, ventilation equipment and circuits, similar to a slide projector, but also uses the principle of convex lens imaging to achieve the function of projection. Second...

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