3M's 1720 Overhead Projector is a popular choice for schools because of its durability, affordable price and closed singlet projection head which keeps hands and dust off the projector's lens and mirror. The projector boasts 2,500 lumens of brightness, so
|
Cable Length: |
20' |
|
Diameter: |
2" |
|
Frequency Response: |
70 Hz - 14 kHz |
|
Plug: |
XLR |
|
Shipping Method: |
UPS |
|
Type: |
Unidirectional |