| Materiaal | K9 B 270, JGS 2 |
| Brandpuntlengte (f) | ±2%@10,6unm |
| Dimensionele toleranties | +0/-0,2 m |
| Centrumdikte Tolerantie | ±0,1 mm |
| Centratie (arcmin) | 3' |
| Kracht | 3 |
| Onregelmatigheid | 0.5 |
| Oppervlakte kwaliteit | 60 tot 40 |
| Duidelijke opening | > 90% |
| Verpakkingen | 400-700nm AR-coating |
| Grootte | Fotofocallengte | Achterste brandpuntlengte | Centrumdikte | Randdikte | Radius van de kromming |
|---|---|---|---|---|---|
| 12.5*25,0 mm | 12.5 mm | 10.37mm | 3.8mm | 1.55mm | 9.81mm |
| 12.5*25,0 mm | 15.0 mm | 13.21mm | 3.2 mm | 1.40 mm | 11.77mm |
| 12.5*25,0 mm | 20.0 mm | 17.63mm | 3.6mm | 1.50 mm | 10.34mm |
| 12.5*25,0 mm | 25.0 mm | 23.02 mm | 3.0 mm | 1.39mm | 12.92mm |
| 12.5*25,0 mm | 50.0 mm | 48.68mm | 2.0 mm | 1.23mm | 25.84mm |
| 12.5*25,0 mm | 75.0 mm | 73.68mm | 2.0 mm | 1.49mm | 38.76mm |
| 12.5*25,0 mm | 100.0 mm | 98.66mm | 2.0 mm | 1.62mm | 51.68mm |
| 12.5*25,0 mm | 150.0 mm | 148.68mm | 2.0 mm | 1.75mm | 77.52mm |