Found in 1997, Aiou Office Supplier Co., Ltd. is a specialized China 3m projector manufacturer and wholesaler of office equipment and office products. All of our OEM 3m projectors have the characteristics of easy operation, long lifespan, and beauty figures. To ensure product quality and stability, our sources materials from overseas countries, conducts scientific manufacturing, and implements strict QC inspections & tests at every stage of manufacturing. In addition, we are the only company within the Chinese mimeograph industry that has passed the State Mechanism Industry Bureau test and is quality credit insured by PICC.

Closed head protects lens from dust and fingerprints
2,500 lumens of brightness
11.5-inch focal length
10-foot power cord
3-year warranty
When it's a question of higher illumination, longer lamp life and a cost that fits your budget, the 3M Overhead Projector 1700 Series Models are the answer. As functional as it is affordable, the 3M Model 1720 features a closed singlet projection head for extra lens and mirror protection. The 3M Model 1720 keeps the focus on your message with 2,500 lumens of brightness! From classrooms to boardrooms the goal is the same, making sure everyone is on the same page. Achieving that goal with multiple systems can be difficult and costly. Combining projection, sound, and an interactive whiteboard into a single wall mounted solution, the 3M Digital Media System 800 Series provide the core tools needed to get your audience watching and participating at the same time, with an all-in-one, simple and cost effective solution. Closed head prevents tampering with precision two-element lens, and it keeps out dust and dirt, High-to-low intensity switch adjusts from 2,500 lumens to 3,000 for most room-lighting situations.

4300 lumens output effortlessly hurls images across the largest auditoriums. Breakthrough inverted-head design lowers overall projector height a full 51/2 inches, so everyone sees the screen, not the equipment. Large stage area fits oversized transparencies for maximum versatility. Hush-quiet fan promotes more enjoyable presentations. Thermal-protection circuit disconnects power to lamps in the unlikely event of overheating. Convenient handle and easy-to-use fold-down post for storage and portability. Projector Type: Overhead; Stage Size: 11-1/4 x 11-1/4; Brightness: 4,300 lm; Portable: Yes. Also search for: 3M;Audio Visual;AV ;Model 1895;Overhead;Overhead Projector;Projection;Projection Systems;Projector Quantity: 1 EA. The closed head prevents tampering with the precision two-element lens. There’s a color-tuning dial for edge-to-edge brightness, and high-to-low intensity switch that adjusts from 2,500 lumens to 3,000. One of the best on the market, a hush-quiet fan reduces bothersome noise for quieter presentations. Articulating closed doublet lens for especially crisp screen images. Closed head prevents tampering with precision two-element lens, and it keeps out dust and dirt. High-to-low intensity switch adjusts from 2,500 lumens to 3,000 for most room-lighting situations. Hush-quiet fan reduces bothersome noise.

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