Gooseneck document camera provides convenience for the combination of a variety of teaching software, flexible presentation of objects, experiments, documents, pictures, slides, negatives, etc. In the teaching process, the teaching process is optimized, the classroom capacity is increased, the classroom teaching efficiency is improved, the difficulty of projection teaching is reduced, and the labor intensity of teachers is reduced, which is favored by teachers.
The role of video display stand in teaching is becoming more and more obvious, so how should we choose this product? Let’s discuss it together.
The demonstration effect should be the primary consideration for the purchase of the display table, because the demonstration effect directly affects the quality of the demonstration. Price is also very important, cost-effective products will be the first choice of users. In terms of booth functions, users need to choose suitable functions according to their own use occasions, habits and upgrading and development.
This gooseneck document camera is a brand new upgrade to the traditional booth. The built-in 5-megapixel camera, 1080P HD display, supports 10x optical zoom and 10x digital zoom. Zoom in and out with almost zero delay and no drag. The picture quality is clear and smooth.
The best purchased physical booth is also important for the presentation of the picture or text. And some poor quality display products, in order to make up for the lack of booth text expression ability, the contrast of black and white will be greatly improved. The result is a physical booth that sacrifices grayscale and color representation. In the actual purchase process, the text expression ability of the visualizer and the colorful image restoration ability can be compared respectively.
Qomo gooseneck video visualizer lens imaging has good uniformity. Whether it is a long shot or a close shot, the focal length of the center of the lens is basically the same as the focal length of the edge, and there is no obvious difference. A3 large folio design, large framing area, can fully display all the content/format of the textbook.
Of course, after-sales service should also be a very important purchase factor for users. Qomo gooseneck tube overall quality is good, to provide one-to-one after-sales service for customers.
Post time: Apr-04-2023