Optika Eyepieces-Reticle Diameter-Model List
| Eyepiece | Reticle Diameter (mm) | Model |
|---|---|---|
| - | 21 | Optika B-380 |
| (EW10x20) | 21 | Optika B-383 |
| - | 24 | Optika B500 |
| - | 26 | Optika XDS-2 |
| - | 24 | Optika XDS-3 |
| - | 24 | Optika SZM |
| - | 24 | Optika B-800 |
| (For a 22mm eyepiece ) | 24 | Optika B-1000 |