Mahalaxmi Spectrometer protected circle 6"/ 150 mm vernier reading 1 min or 30 sec as per requirement,one telescope fixed on the base,eyepiece 10 x rams-den ,rams-den objective 175 mm focal length colarimeter tube objective 175 mm with fine sharp slit on rotatable base with help of a taper cone bearing axle .perfect alignment optically true with good finishing in wooden Box packing

Mahalaxmi Spectrometer protected circle 6"/ 150 mm vernier reading 1 min or 30 sec as per requirement,one telescope fixed on the base,eyepiece 10 x rams-den ,rams-den objective 175 mm focal length colarimeter tube objective 175 mm with fine sharp slit on rotatable base with help of a taper cone bearing axle .perfect alignment optically true with good finishing in wooden Box packing