OTA · 2012–
Coronado SolarMax II 60
Key specifications
| Aperture | 60 mm |
|---|---|
| Focal length | 400 mm |
| Focal ratio | f/6.7 |
| Optical design | Achromatic Refractor |
| Weight | 2.72 kg |
All specifications
| Lens coating | Fully multi-coated |
|---|
About
60mm f/6.7 dedicated hydrogen-alpha solar refractor with an internal etalon and RichView tuning, available single- or double-stack with BF5/BF10/BF15 blocking filters.