| Model | Magnification | F No. | Object side NA | OI | Depth of field | Resolution | TV distortion | Maximum Compatible sensor |
Mount |
Dimension |
|---|---|---|---|---|---|---|---|---|---|---|
| TL20-40 | 2x | 14.1 | 0.071 | 98mm | 0.28mm | 4.7μ | 0.13％ | 1/2 | C |  |
| TL40-40 | 4x | 28.2 | 0.071 | 106mm | 0.14mm | 4.7μ | -0.19％ | 1/2 | C |  |
| TL60-40 | 6x | 41.6 | 0.072 | 118mm | 0.09mm | 4.7μ | -0.10％ | 1/2 | C |  |
| TL80-40 | 8x | 54.8 | 0.073 | 130mm | 0.07mm | 4.6μ | 0.11％ | 1/2 | C |  |
| TL20C-40 | 2x | 14.1 | 0.071 | 98mm | 0.28mm | 4.7μ | 0.13％ | 1/2 | C |  |
| TL40C-40 | 4x | 28.2 | 0.071 | 106mm | 0.14mm | 4.7μ | -0.19％ | 1/2 | C |  |
| TL60C-40 | 6x | 41.6 | 0.072 | 118mm | 0.09mm | 4.7μ | -0.10％ | 1/2 | C |  |
| TL80C-40 | 8x | 54.8 | 0.073 | 130mm | 0.07mm | 4.6μ | 0.11％ | 1/2 | C |  |
○Indicated specifications are design values. ○Resolution indicates a theoretical resolution at a wavelength of 550nm. ○Depth of field is calculating assuming a horizontal 320 TV resolution using 1/2 inch camera (permissible circle of confusion 40μ).
