Why do I need the Baader Metal Magnet Ring for my Steeldrive II?
You need this ring if you have replaced the original eyepiece holder on your Baader Diamond Steeltrack focuser with an upgraded clamp like the 2" Clicklock S58 or a T-2, M48, or M68 threaded adapter. The standard magnet holder cannot be attached to these accessories, and this ring is the necessary replacement to enable the Steeldrive II's absolute homing feature.
Is the Baader Metal Magnet Ring included with the Steeldrive II motor unit?
No. The Steeldrive II motor unit (#2957165) includes a standard magnet holder that works with the stock Diamond Steeltrack focuser. The Metal Magnet Ring is a separate purchase, required only for the specific upgraded configurations mentioned above.
How do I install the Baader Metal Magnet Ring on my Diamond Steeltrack focuser with a ClickLock?
Installation is simple. First, unthread and remove your 2" Clicklock eyepiece holder from the focuser's drawtube. Next, place the Metal Magnet Ring over the drawtube threads, ensuring it sits flat. Finally, thread the Clicklock holder back on, securing the ring in place between the clamp and the drawtube.
Will this Metal Magnet Ring work if I connect my camera using an M48 adapter?
Yes. This ring is designed specifically for this scenario. It fits between the focuser drawtube and your M48 adapter, providing the necessary magnet for the homing sensor to detect, ensuring your autofocus routines work correctly with your imaging train.
What does the homing sensor on the Steeldrive II actually do?
The homing sensor allows the Steeldrive II to find a precise, repeatable zero position. This is critical for automation, as it enables the focuser to return to exact saved focus points session after session and to accurately reference the mechanical limits of the focuser's travel.
Can I use this Baader Metal Magnet Ring with a focuser other than a Baader Diamond Steeltrack?
This ring is specifically designed for the Baader Diamond Steeltrack focuser and its thread/clamp system when used with a Baader Steeldrive II motor. Compatibility with other brands of focusers is not guaranteed.