Here is a translation of the optical terms used in the data tables of today's monoculars.
| Modell | model | 
| Vergrößerung | magnification | 
| Austrittspupille / Objektiv-Ø (mm) | exit pupil / objective diameter | 
| Lichtstärke | brightness | 
| Dämmerungszahl | Twilight data | 
| Sehfeld (1000m) | field of view (=f.o.v.) (at 1000m) | 
| Schärfebereich | focus range | 
| Fokussierung | focusing (method) 
 | 
| mögl. Abstand: Auge-Okular | eye relief 
 | 
| Optik | optics 
 | 
| Maße (mm) | dimensions (in mm) | 
| Gewicht (g) | weight (grams) | 
| Material | material 
 | 
| Besonderes | specials |