Televue 67
Apochromatique
Focale: 480mm
Diamètre: 76mm
![](https://callistaepfl.ch/wp-content/uploads/2020/11/cropped-TV76_soleil.jpg)
![](https://callistaepfl.ch/wp-content/uploads/2023/10/cropped-20211230_173337-scaled-1.jpg)
Skywatcher Orion ED II
Achromatique
Focale: 600mm
Diamètre: 80mm
Lunt
Solaire
Focale: 600mm
Diamètre: 60mm
![](https://callistaepfl.ch/wp-content/uploads/2020/11/cropped-Lunt.jpg)