| Modellum | CH255A | |||
| Typus | Lens visionis machinalis | MOD | 0.3m | |
| EFL (Latine fortasse "England") | 50mm | Typus Montis | C/CS | |
| F.NO | 1.4-16 | Figura Dimensionalis | ф43.0*L47.85mm | |
| Resolutio | – | Magnitudo Filtri | UV M34.5*P0.5 | |
| Forma Imaginis | APS-C | Pondus | 117g | |
| Pro Sensore | 2/3″ | Operatio Iridis | Manuale | |
| Campus Visus (vel Campus Visus) | Horizontalis | 9.6° | Operatio Zoom | Fixum |
| Verticalis | 7.2° | Operatio Focus | Manuale | |
| Diagonalis | 12° | Temperatura Operativa | -20° +85° | |
| Distortio televisifica | <1.5% | Temperatura Reponendi | -20° +85° | |





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