Counter weight extension shaft . . . . Rs 660
for allowing balance of telescope with additional accessories without the addition of excessive counterbalance weight.
Big 120mm Objective lens permits 38% more light gathering power than 102mm, resulting high contrast and crisp brighter image. Ideal high-power study of the moon and planets
Multicoated Optics
Diameter
120 mm (4.7") multi-coated achromatic lens Adjustable Objective -lens Cell