Go-To Off-Axis Guider OAG For Astrophotography With CNC Machined Body, 8x14mm Large Prism, M54 And M48 Adapters, Designed For Use With Filter Drawer Or Filter Wheel, Versatile Guide Scope For Deep Sky Imaging

Off-Axis Guider OAG for Astrophotography with CNC Body
✔️ CNC-machined OAG with 8x14mm prism, M54/M48 adapters (single unit)

The SV238 Off-Axis Guider is a precision guide tool for deep sky imaging, designed to pull accurate guide stars while the main camera captures the target. Its wide compatibility lets you pair it with a range of guide cameras and filter setups for streamlined guiding in astrophotography.

✅ 8x14mm large prism captures more starlight for easier guiding
✅ Precision dual-helix focuser for ultra-fine, stable focus
✅ Aluminum alloy CNC machined body for rigidity in outdoor use
✅ Wide compatibility with many guide cameras and accessories
✅ Supports M54, M48, and M42 interfaces for quick setup
✅ Requires a filter drawer or motorized filter wheel (not for direct SLR)

💡 What is an off-axis guider used for in astrophotography and how does it improve guiding accuracy?

It's handy because it lets guiding stay precise while the imaging path stays unobstructed.

- Handy for keeping guide stars in view during long exposures, reducing drift
- Works with filter drawers or wheels to maintain backfocus consistency
- Dual-helix focusing enables ultra-fine adjustments for sharp star images
- Aluminum CNC body provides rugged outdoor durability
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