This product is part of a set of optical components for use in conjunction with a single-beam lamp (item-no.: 1000682 ) or multiple-beam lamp (item-no.: 1003321 ) on a whiteboard (item-no.: 1002591 or 1002592 ).
All components are lined with magnetic foil or furnished with a magnet holder and can be easily mounted and aligned on the whiteboard. This apparatus permits a wide range of experiments demonstrating ray optics without the need for a dark room; handwritten notes can be added to provide a clearer explanation.
Focal Length f:±100 mm
Height: 35 mm
Surface: 200 mm x 35 mm