![Schematic for Eclipse I & II Schematic for Eclipse I & II](https://cdn11.bigcommerce.com/s-cbj5k9yxgg/images/stencil/160w/products/345/938/Screen_Shot_2016-06-01_at_3.10.13_PM__62809.1464815461.png?c=2)
Eclipse I & II Schematic
$0.00
Dowsers or Dousers are mechanical dimmers for lights which cannot be electrically dimmed. The mechanical dimmer can take on of two forms: A shutter which is like a venetian blind, or an iris much like the iris in a camera. The design of the Wybron Iris was originally concieved by George Izenour for a project in the early '50s.