High quality,good design with long life time.
| Type | S3E |
| Telescope Image | Erect |
| Telescope Magnification | 32× |
| Size of Object Lenz | 42mm |
| Field of View | 1°26' |
| Shortest Sighting Distance | 2m |
| Stadia Multiplication | 100 |
| Addition Constant | 0 |
| angel of tubular level | 22"/2mm |
| angel of plate level | 8"/2mm |
| Net Weight | 2Kg |