Diffraction Specials

Take advantage of our latest promos and sales!

Package Deals

Several of our most popular camera / accessory combinations are available at special discount prices:

Aluma AC4040:  Aluma AC4040 Ultimate Package

Aluma CCD694:  Aluma CCD694 Pro Package

Aluma CCD814:  Aluma CCD814 Pro Package

Premium 50 mm filters

We’re now offering our made-in-USA Custom Scientific Premium 50 mm Round LRGB filters at a special price.  These are our best quality filters and they fit our STXL filter wheels. Get them while supplies last.

Garage Sale!

That’s right – we have spectacular deals on leftover stock. We have a variety of optical filters and accessories.

Visit the Garage Sale