پهن کننده بیم (Beam expander)
Model 220003
Optic Experiments Equipment
![](http://moolianco.com/wp-content/uploads/2019/08/پهن-کننده-پرتو-e1579684938223.jpg)
For expand the incident beam and decrease the divergence of beam. It made from two lenses mounted in adjustable pip with stand rod
Magnification : ×۱۰
Dimensions: adjustable(11.5–۱۳)Cm×۳۵Cm
Stand rod length : 13 Cm ×۸ mm