since 1933
Meostar S1-75 Straight
| Magnification | 30x WA |
| Field of view | 38 m / 1000 m |
| Lens diameter | 75 mm |
| Exit pupil diameter | 2,5 mm |
| Dioptric correction | ± 5 Dpt |
| Eye relief | 15 mm |
| Close focus (with 0 Dpt) | 4,2 m - ∞ |
| Tripod thread | W 1/4 " |
| Length (without eyepiece) | 350 mm |
| Weight (without eyepiece) | 1150 g |