What makes the Player One FHD-OAG MAX different from other OAGs?
The primary difference is its large, rectangular 8mm x 14mm prism. This provides a wide, 16:9 format field of view that is better suited for finding guide stars with modern CMOS guide cameras compared to smaller, square prisms.
Which Player One cameras is the FHD-OAG MAX designed for?
The FHD-OAG MAX is optimized for Player One's large-format cooled cameras. This includes the Poseidon series, Zeus series, and Artemis series. It is also confirmed to provide a non-vignetted guide field for the Xena-M camera.
Can I use the FHD-OAG MAX with a Player One filter wheel?
Yes, it is designed for direct integration. The FHD-OAG MAX is compatible with the Player One Filter Drawer MAX and the Phoenix series filter wheels, including the 7x36mm, 7x2", 7x50mm, and 5x2" models. This ensures correct back focus and a secure mechanical connection.
How does the FHD-OAG MAX help with finding guide stars?
The large 14mm width of the prism creates a larger search area for your guide camera. This means you are more likely to find a suitable guide star within the field of view without having to rotate your entire imaging train to hunt for one.
Will the FHD-OAG MAX vignette my guide camera sensor in a fast telescope?
The OAG is designed to minimize vignetting. Because the 8mm prism height allows it to sit closer to the optical axis, it can intercept the light cone more effectively, even in faster systems. It is specifically noted to provide a "no vignetting result" when paired with the Player One Xena-M camera.
I have a Player One Artemis-M Pro camera and a Phoenix 7x36mm wheel. Is the FHD-OAG MAX the right choice?
Yes, absolutely. The Player One FHD-OAG MAX is the ideal choice for that combination. It is built to integrate perfectly with both the Artemis series cameras and the Phoenix 7x36mm filter wheel, creating a rigid and correctly spaced imaging train for autoguiding.