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 694:  Aluma U694 Pro Package

Aluma 814:  Aluma U814 Pro Package

Aluma 8300:  Aluma U8300 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.

New Option – Lower Cost Aluma U Series

Presenting the new Aluma U series!  Same Aluma performance, new lower price.

These are the same as the regular Aluma cameras, but without WiFi capability – USB only.

Models include Aluma U8300Aluma U814Aluma U694Aluma U3200Aluma U47-10, and Aluma U77-00.

These cameras cost $500 less than the equivalent models with WiFi support.

For more information please see SBIG Cameras

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