Tube Rings & Bars

The Sirius Optics 2-in-1 Dovetail Clamp offers seamless compatibility with both Vixen and Losmandy dovetail bars, eliminating the need for multiple clamps. Featuring a dual-clamp design for a secure and stable hold, this compact 150mm accessory is an essential upgrade for any telescope setup.

Dovetail Saddle to suit Vixen dovetails

The Sirius Optics Dovetail Base for Red Dot Finder provides a secure, universal mounting solution for attaching a red dot finder to your telescope. Simply install the base onto your optical tube and slide your red dot finder into place for quick, tool-free alignment and easy removal when not in use.

• Fits pre-drilled holes in the front and rear cells of current 11” Schmidt-Cassegrain and11” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

• Fits pre-drilled holes in the front and rear cells of current 9.25” Schmidt-Cassegrain and 9.25” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

• Fits pre-drilled holes in the front and rear cells of current 8” Schmidt-Cassegrain and 8” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

Wide dovetail bar to fit CGE or Losmandy style saddles

• Attach a variety of accessories to your Advanced CG-5 or Advanced VX mount with this Universal Mounting Plate
• Several different mounting holes to choose from to mount rings, spotting scopes, cameras, etc
• Approximately 10 inches long