1.25-inch Off-Axis Guider

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This off-axis guider features a 1.25-inch double helical focuser and a 12.5mm prism, designed to redirect a small portion of light to a guide camera without the need for a separate guide scope. It offers smooth fine-focusing control through its helical mechanism, making it well-suited for precise alignment during long-exposure astrophotography sessions. Overall, it presents a practical and compact solution for imagers looking to minimize differential flexure in their imaging setups.
Key Features & Specs
| Focuser Type | Double helical focuser with fine-focus control for smooth and precise adjustments |
|---|---|
| Prism Size | 12.5mm off-axis prism redirects starlight to the guide camera port |
| Eyepiece Port | 1.25-inch standard fitting compatible with common guide cameras and eyepieces |
| Design | Off-axis guider body eliminates the need for a secondary guide scope, reducing overall rig weight |
| Material | Metal construction providing rigidity and stability for reliable guiding performance |
| Compatibility | Designed for use with standard astronomical telescopes and 1.25-inch format imaging accessories |
| Use Case | Intended for astrophotography setups requiring autoguiding with minimal flexure |
Best for: Astrophotographers who want a compact, single-scope guiding solution that reduces differential flexure and works reliably with standard 1.25-inch guide cameras and autoguiding software.