NS – 130 mm M46 – Sighting devices for gun 130 mm M46
Sighting device for Gun 130 mm M 46 is used to manage the gun barrel on the target. It is also used for engaging ground targets indirect or direct way when the sighting device is independent or dependent from the barrel.
Panoramic telescope P – M78
Panoramic telescope P – M78 serves for sighting in azimuth during firing from multiple rocket launcher BM – 21 122 mm.
Technical data:
| Magnification | 3,7x |
| Field of view | 10° 25’ |
| Diameter of outlet pupil | 4 mm |
| Distance of outlet pupil | 20 mm |
| Range of the azimuth mechanism | 60-00 |
| Range of the elevation mechanism | ±3-00 |
| Angular correction graduation scale on reticle | ±0-20 |
| Special graduation scale | letters and numbers |
| Temperature operating range | -30°c to +55°c |
| Mass | 1,6 kg |
Range quadrant D – 130 – M78
Site device D – 130 – M78 serves for sighting in elevation during indirect firing from gun 130 mm. In case of optical sight damage, it can be used also for sighting during direct firing.
Technical data:
| Range of the elevation mechanism | 0-00 to 7-50 |
| Range of the angle of sight mechanism | – 2-00 to +4-00 |
| Range of the cross leveling mechanism | ± 10° |
| Range of the azimuth mechanism | -30°c to +55°c |
| Mass | 11,85 kg |
Optical sight ON – 130 – M78
Optical sight ON – 122 – M78 serves for sighting during direct firing of movable and stationary targets from howitzer 122 mm.
Tehnical data:
| Magnification | 5,5x |
| Field of view | 11° |
| Diameter of outlet pupil | 5,5 mm |
| Distance of outlet pupil | 24,5 mm |
| Range of the lead scale | ±0-22 |
| Range of the scale for correction in range | 0-00 to 0-70 |
| Range of the scale for target velocity | 0 to 40 km/h |
| Temperature operating range | -30°c to +55°c |
| Mass | 1,6 kg |
Collimator K – M78
Collimator K – M78 serves as sight point during firing from multiple rocket launcher BM – 21 mm and it can also be used in boresighting of sighting devices, orientation of weapon in basic direction as well as for connection survey of artillery battle order.
Technical data:
| Field of view | 10°40’ |
| Diameter of outlet pupil | 48 mm |
| Number of marks on reticle | 74 |
| Graduating value on reticle | 7,8’ |
| Marks on reticle scale | letters and numbers |
| The most convenient distance of the collimator | 6 – 8 m |
| Temperature operating range | -30°c to +55°c |
| Mass | 1,3 kg |
| Mass of the tripod | 3,5 kg |
Gunner’s quadrant KM-2J
Gunner’s quadrant KM – 2J serves for measuring of barrel elevation and it can also be used for sighting in elevation in the case of sight devices damage.
Technical data:
| Range of the elevation scale | Lower angles group: 0-00 to 7-50 High angles group: 7-50 to 15-00 |
| Accuracy | Lower angles group: 1,5’ High angles group: 2’ |
| Temperature operating range | -30°c to+55°c |