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Lens
Projection Lenses
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| Model |
Rear Projection |
Front Projection |
| R5209 |
R5210 |
R5211 |
R6201 |
| Type |
Telecentric |
Telecentric |
| Elements |
9 |
10 |
11 |
14 |
| Spherical |
y |
y |
| BFL/EFL |
3:1 |
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| Throw Ratio |
1:1.12 |
|
| Zoom |
|
1:1.13 |
| F# |
2.8 |
2.5 |
2.3 |
1.7 |
| Focal Length |
13-17mm |
30-39mm |
| Distortion |
<1% |
<1% |
| Panel Size |
0.5"-0.9" |
0.5"-0.9" |
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