Off-Axis Guiders

Scops OAG is a motorised Off Axis Guider. Specialized for remote operation, allows you to adjust guide camera focus with great precision.

The Off-Axis Guider is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible.

The QHY OAG comes in three versions to accommodate image sensors of various sizes. All QHY Off-Axis Guiders have the same main body, which includes the prism, but the telescope/camera interface is sized to accept thread adapters of different diameters.

The QHY OAG comes in three versions to accommodate image sensors of various sizes. All QHY Off-Axis Guiders have the same main body, which includes the prism, but the telescope/camera interface is sized to accept thread adapters of different diameters.

Baader's RCC Off-Axis Guider is matched specifically for the RCC-I Coma Corrector and Digital SLR cameras

OAG-L is the latest iteration of M68 OAG with a larger prism size of 12*12mm. The bigger clear aperture brings wider field of view in guiding ZWO-OAG-L is released now, it has a larger prism size of 12*12mm.The bigger clear aperture brings wider field of

The main purpose of the OAG is to use the same optical path as the main camera.  This avoids the problem of differential deflection that can occur when using a separate optical system for guiding. This method provides more accurate guiding and sharper ima

The QHY OAG comes in three versions to accommodate image sensors of various sizes. All QHY Off-Axis Guiders have the same main body, which includes the prism, but the telescope/camera interface is sized to accept thread adapters of different diameters.

The M54 off-axis guider for astronomy enthusiasts to achieve better guiding effect. The prism of Askar M54 OAG is 10×10mm, which can not only collect more light, but also make it easier to capture the targeted star and realize automatic guiding.

ZWO Off-Axis Guider for Astrophotography

Orion Deluxe Off-Axis Guider for Astrophotography - 05521

Give your 9.25", 11", or 14" Schmidt-Cassegrain or EdgeHD telescope a greater illumination area with the use of this Celestron Large SCT Adapter. Coupling this adapter with Celestron's Off-Axis Guider allows the full image circle to be used in larger Cele