Off Axis Guider With Tilt Adjuster OAG Pro For Astrophotography Deep Sky Imaging And Auto Guiding Back Focus Ready With Compatible Filter Wheel Or Custom Filter Holder On The Camera
✔️ Ultra-low backfocus 17.5 mm, supports 1.25 inch guide cameras
This Off-Axis Guider Pro is a precision guiding device used in astrophotography to divert starlight to a separate guide camera, enabling accurate tracking during long exposures. It mounts between the telescope and camera and works with a filter wheel or custom filter holder on the camera side to satisfy back focus requirements.
✅ Ultra-low profile design saves backfocus, only 17.5 mm
✅ Integrated tilt adjuster for precise alignment and shadow avoidance
✅ Large prism supports 14x7 mm guide sensors for better star detection
✅ CNC aluminum construction ensures zero flexure and rigid guiding
✅ 1.25" nosepiece included; compatible with ZWO ASI, QHY and other guide cameras
✅ Requires filter wheel or UFD54 filter holder on the camera side for proper back focus
💡 What is an off-axis guider used for in astrophotography? A handy tool that helps keep guiding accurate during long exposures.
- handy for long-exposure astrophotography and precise guiding - reduces differential flexure between the main camera and the guide camera - compatible with 1.25 inch guide cameras and 17.5 mm backfocus ✝️