The 60cm Cassegrain-telescope „Zeiss-600”

 

  

 

  

 

 

 

 

The 60cm telescope – more information

 

The 50/70cm Shmidt-telescope

 

 

  

  

 

 

 

 

 

The 50/70cm Shmidt-telescope – more information

 

The 15cm  Coronagraph

 

 

 

 

 

See also the WEB-page Solar Observations in Bulgaria by Dr. N. Petrov