Back row can see the classroom to accommodate 60 people recommended by projection.

Summer is coming soon, as summer schools of education are beginning to prepare for the procurement of equipment. .In addition to multimedia classrooms, the current domestic capacity of most primary and secondary school classrooms generally no more than 60 people. .Today for the better performance we recommend several models. .<P Align=center sizcache="3" sizset="139"> classrooms to accommodate 60 people buy projectors </ P> <P> school classroom environment in general well-lit, is conducive to students learning to read. .The projector in the presentation of the process will be affected by external light, picture quality, to ensure the fifty or sixty people sitting in the last row of the classroom the students can clearly see the projection of the teaching content, the purchase of the projector .the brightness, as the most important criterion, in which case the general need to select the brightness of 3500 lumens or more in the models, projection screen 150-inch projection around the general choice is appropriate. .</ P> <P> In addition, the projector in the dust of education also are higher, and good dust control measures not only save maintenance costs later, but also extend the life of the projector so that the projector screen is not color cast. .Here we look at education today recommended the 3500 lumens projector dust their performance. .</ P> 1 2 3 4 <p> this navigation: </ p> <li class='cur'> No. 01: back row can see the classroom with a projector to accommodate 60 people recommended <li> Section 02: .Long life 5000 hours lamp Mitsubishi LX-5280 <li> Chapter 03: Support power-off protection Sharp F430XA <li> Chapter 04: The outstanding performance of Hitachi HCP-4000X dust.