|  AVTelco
Overhead Projector
TTB285
| Model |
TTB285-I |
TTB285-II |
TTB285-H |
TTB285-HS |
| Focal
length |
1Element
Lens f=285mm |
3-Element
Lens f=320mm |
1Element
Lens f=285mm |
3-Element
Lens f=320mm |
| Lamp |
24V/250W,
halogen lamp |
24V/250W,
halogen lamp |
36V/400W,
halogen lamp |
36V/400W,
halogen lamp |
| Working
stage size |
285mm¡Ñ285mm
|
285mm¡Ñ285mm
|
285mm¡Ñ285mm
|
285mm¡Ñ285mm
|
| 2-lamp
changer |
Yes |
| Color
fringer adjustment |
Yes |
| Lumination |
2000 lm
|
2000 lm
|
3000 lm
|
3000 lm
|
| Energy-saving
mode |
Yes |
| Folded-arms |
Yes |
| Tilting
angle |
0° -
60° |
0° -
60° |
0° -
60° |
0° -
60° |
| Projecting
angle (horizontal) |
360° |
360° |
360° |
360° |
| Power
supply |
AC 220V
± 10%/50hZ |
AC 220V
± 10%/50hZ |
AC 220V
± 10%/50hZ |
AC 220V
± 10%/50hZ |
| Net
weight |
13 kg |
13.5 kg
|
13 kg |
13.5 kg
|
| Packing
size |
560 x 470
x 360mm |
560 x 470
x 360mm |
560 x 470
x 360mm |
560 x 470
x 360mm |
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