PrimaLuceLab PLUS Support Rings

You must measure the outside diameter of your telescope's optical tube assembly (OTA) precisely. These rings are designed specifically for tubes with a 131mm diameter; if your tube is slightly smaller or larger, the rings will not provide the necessary secure fit.

Yes, the PLUS system is designed with multiple mounting points. You can attach guide scopes, cameras, or other accessories directly to the rings, which helps keep your setup organized and balanced.

The rings themselves attach to your telescope tube, but they are designed to interface with standard dovetail bars. As long as you have a compatible dovetail bar that fits your mount, these rings will work seamlessly.

Aluminum offers superior rigidity and durability, which is critical for astrophotography and long-exposure viewing. Unlike plastic, aluminum won't flex under the weight of your equipment, ensuring your telescope remains perfectly aligned throughout your session.

Yes, you will need a dovetail bar to connect these rings to your telescope mount. The rings bolt onto the bar, providing the structural foundation for your entire optical assembly.