| Model No. | Magnification | Working Distance (mm) | Aperture (f/#) | Telecentricity | Field Of View (mm) | Optical | Depth Of Field | Mount | Dimension | Weight | ||
| (°) | （H×V） | Distortion | (mm) | (mm) | (kg) | |||||||
| LEITH-BT4304 | 4 | 57.1 | F22 | <0.08 | 1.2" | 3.79 | 3.79 | <0.08% | 0.1 | C | φ45x210 | / |
| 4/3" | 4.53 | 3.4 | ||||||||||
| LEITH-BT4306 | 2.667 | 61.2 | F22 | <0.08 | 1.2" | 5.69 | 5.69 | <0.06% | 0.2 | C | φ45x190 | / |
| 4/3" | 6.8 | 5.1 | ||||||||||
| LEITH-BT4309 | 2 | 63.1 | F22 | <0.08 | 1.2" | 7.57 | 7.57 | <0.06% | 0.3 | C | φ45x170 | / |
| 4/3" | 9.06 | 6.8 | ||||||||||
| LEITH-BT4317 | 1.055 | 43.8 | F16 | <0.08 | 1.2" | 14.4 | 14.4 | <0.06% | 1.1 | C | φ45x170 | / |
| 4/3" | 17.2 | 1.29 | ||||||||||
| LEITH-BT4325 | 0.7 | 67.2 | F16 | <0.08 | 1.2" | 21.7 | 21.7 | <0.06% | 2.4 | C | φ45x195 | / |
| 4/3" | 25.9 | 19.4 | ||||||||||
| LEITH-BT4337 | 0.486 | 103.5 | F16 | <0.08 | 1.2" | 31.3 | 31.3 | <0.06% | 5 | C | φ61x205 | / |
| 4/3" | 37.2 | 28 | ||||||||||
| LEITH-BT4349 | 0.369 | 134.6 | F16 | <0.08 | 1.2" | 41.2 | 41.2 | <0.08% | 8.7 | C | φ75x240 | / |
| 4/3" | 49.1 | 36.9 | ||||||||||
| LEITH-BT4357 | 0.314 | 159.3 | F16 | <0.06 | 1.2" | 48.4 | 48.4 | <0.06% | 12 | C | φ80x270 | / |
| 4/3" | 57.6 | 43.3 | ||||||||||
| LEITH-BT4365 | 0.275 | 182.3 | F16 | <0.06 | 1.2" | 55.3 | 55.3 | <0.06% | 15.7 | C | φ100x265 | / |
| 4/3" | 65.8 | 49.5 | ||||||||||
| LEITH-BT4382 | 0.221 | 226.8 | F16 | <0.06 | 1.2" | 68.9 | 68.9 | <0.06% | 24.4 | C | φ116x350 | / |
| 4/3" | 82 | 61.7 | ||||||||||
| LEITH-BT4397 | 0.186 | 280 | F16 | <0.06 | 1.2" | 81.6 | 81.6 | <0.06% | 34.2 | C | φ143x375 | / |
| 4/3" | 97.1 | 73 | ||||||||||
| LEITH-BT43126 | 0.143 | 335.6 | F16 | <0.06 | 1.2" | 106.1 | 106.1 | <0.06% | 57.8 | C | φ180x475 | / |
| 4/3" | 126.3 | 94.9 | ||||||||||
| LEITH-BT43148 | 0.122 | 396 | F16 | <0.06 | 1.2" | 124.4 | 124.4 | <0.06% | 79.5 | C | φ200x540 | / |
| 4/3" | 148.1 | 111.3 | ||||||||||
| LEITH-BT43197 | 0.092 | 527.6 | F16 | <0.06 | 1.2" | 166.1 | 166.1 | <0.06% | 141.8 | C | φ260x680 | / |
| 4/3" | 197.8 | 148.6 | ||||||||||
| LEITH-BT43247 | 0.073 | 492.9 | F16 | <0.06 | 1.2" | 207.7 | 207.7 | <0.06% | 160 | C | φ322x820 | / |
| 4/3" | 247.3 | 185.8 | ||||||||||
