The small telescopes
Photo: Dr. D. Kolev and P. Markishky

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