عدسی f=50,100,400 mm با نگهدارنده
Model 220002
Optic Experiments Equipment
For experimental demonstration of geometric optics. Lenses have a suitable frame with stand rod
Focal length : 50,100,1000 mm
Lenses diameter : 36 mm
Frame diameter : 12 Cm
Stand rod length : 13 Cm × ۸ mm
