Leeds Astronomical Society LAS Meetings Observing Membership

 

 

Cyanotype Images

A couple of images from Ray Emery.

The 'Blue' Moon
Copernicus crater

Information...

LAS president and local cvil engineer and photographic pioneer, Washington Teasdale, helped popularise astronomical cyanotype images in the 1890's.

For details of how Cyanotype images are produced, have a look at this talk by LAS member Ray Emery from one of our informal 'Zoom' meetings:-

For more on Washington Teasdale, see the LAS History page.