Accessory · MSRP $96
William Optics 1.25" 90° Erect Prism
Key specifications
| Accessory type | Other |
|---|
All specifications
| Interface | 1.25 inch |
|---|
About
A 1.25-inch 90-degree erecting prism, giving a right-way-up and right-way-round image for terrestrial as well as astronomical viewing.