Welcome to David Ratledge's virtual home devoted to Astronomy and the deep-sky in particular.

I hope you find something of interest whether you are a telescope maker, visual observer or astro imager.

For all the latest images from a Lancashire back garden - click here

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What's Hot


Atmospheric Dispersion Corrector
A simple device to enable planetary imaging at low altitudes. Less hassle to use too!
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Mini Stargate

Something different that will put a smile on your face!
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Microsoft Lifecam Cinema Webcam
Return to webcam imaging with the Lifecam.
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Lancashire Observatory
Refit completed with RCOS and Paramount operating.
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Kaizen 200mm Binoculars - Update 2019
Electronic wireless push-to version now available

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Digital SLR Imaging
Best and cheapest way to get into colour imaging.

Click Here for DSLR Imaging Info.


Camera Trackers
New in Telescope Making. The construction of our camera trackers is finished.

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Cover Digital Astro

Springer's Best Kept Secret

Digital Astrophotography - The State of the Art edited by David Ratledge but including chapters from well known experts in their field. Full colour book is available now......

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