A
Zeiss refractor (150 mm opening) in an hemispheric dome (used
for the sunspot drawings) 
The instrumentation at the Specola is composed by:
A
Zeiss refractor (150 mm opening) in an hemispheric dome (used
for the sunspot drawings)
A coelostat (200 mm) and
a refractor (140 mm) followed by an optical bench with
spectrographs and
monochromatic filters.
For night observations the following instrument is also
available:
A Maksutov-Cassegrain refractor D=300 mm
F=4800 mm with a teleobjective Prakticar-Pentacon (500 mm
F/5.6) and a CCD camera.