Products

Our new high performance Aluma CCD 694 camera offers capabilities and features not available in any other scientific-grade imaging camera. This li...

Our new high-performance SBIG Aluma CCD 814 camera offers capabilities and features not available in any other scientific-grade imaging camera. T...

FW8S-Aluma is the 8-position filter wheel for Aluma CCD Series cameras. It is compatible with Canon EOS and Nikon lens adapters. Features The caro...

SBIG StarChaser SC-2 Off-Axis Guider Cameras Diffraction Limited’s new SBIG StarChaser SC-2 is the world’s first, all-in-one independent Off-Axis ...

Most SBIG filter wheels require a direct connection to an SBIG camera to be operated. Some specialized imaging configurations either require additi...

The Bintel SCT Diagonal Adapter can be used to change a Bintel 2 inch Diagonal from Slip fit to SCT Thread fit. Made up of three component parts, i...

About Secrets of Stargazing Here's the perfect how-to book for recreational stargazers. Its loaded with practical advice to help new observers spen...

Shoestring Cable Canon EOS 2.5mm Plug Right angle connector cable for use with Canon EOS 300D, 350D, and 400D cameras (2.5mm stereo type jack) when...

Canon 5D, 10D, 20D, 30D, D60 and other models with Canon N3 style remote connector Canon developed a proprietary 3-pin connector for the remote con...

Shoestring FCUSB Adapter Cable 2.4m Adapter cable (8 feet) for motors with RJ12 connector (older Moonlite, Orion Accufocus, Skywatcher SWELFOCUS, a...

If you are already using a computer in your observatory for other reasons, this provides a way for you to focus your telescope without fumbling aro...

Shoestring Guide Port Cable 7ft Replacement Guide Cable ST4 Compliant Runs with most guide cameras (not SBIG) SKU: GPFC-7

The Shoestring USB Guide Port Interface adapter plugs directly into a USB port on your computer or a USB hub attached to your computer. Using an RJ...

Shoestring USB Shutter Control Many people are now using Digital SLR cameras to take amazing deep-sky astrographs. Using the camera's internal shut...

Shoestring USB2 EQ5 Interface Recent generations of Synta EQ-5 and EQ-6 mounts that use the SynScan handcontroller (such as the Orion Sirius EQ-G ...

Shoestring USB2 EQ6 Interface Recent generations of Synta EQ-5 and EQ-6 mounts that use the SynScan handcontroller (such as the Skywatcher EQ6 Pro ...

Ultra wide-angle 14mm This world-first performance was achieved by applying the best of SIGMA’s optical technologies, from the design to the lens m...

Image quality until now found only in a fixed focal length lens. The definitive large-aperture APS-C format standard zoom lens. A large-aperture fi...

The Definitive Large-Diameter Zoom Lens For Any Shoot Introducing The All-new SIGMA 24-70mm F2.8 DG OS HSM ART Lens What photographers demand from ...

The Definitive Large-Diameter Zoom Lens For Any Shoot Introducing The All-new SIGMA 24-70mm F2.8 DG OS HSM ART Lens What photographers demand from ...

Wide viewing angle and astrophotography-level optical performance The fantastic optical performance of the Sigma 24mm f/1.4 DG DN | Art for Sony E-...

Outstanding Zoom Lens Maneuverability Thanks to SIGMA’s inner focus and inner zoom technologies, adjusting the focus and zoom rings on the Sigma 50...

Outstanding Zoom Lens Maneuverability Thanks to SIGMA’s inner focus and inner zoom technologies, adjusting the focus and zoom rings on the Sigma 50...