ZWO M54 Adapter for OAG-L and ASI DSO Cameras (70mm Diameter)

Purpose-Built for ASI Cooled Cameras: This adapter is specifically designed to enhance the functionality of ASI cooled cameras.
Direct Connection Capability: Enables direct connection to OAG-L, eliminating the need for the 20mm ZWO EFW. Simply add the 5mm sensor tilt adapter to achieve the required 55mm back focus.
Compact Design: Features a slim profile with a thickness of only 15mm, providing a streamlined and efficient setup.
Filter Compatibility: The adapter is designed to accommodate ZWO 2" filters and also supports 2" filters from third-party manufacturers.
Versatile Use: Ideal for a range of astrophotography applications, offering flexibility and ease of use in your imaging setup.
Seamless Integration: Ensures a secure and stable connection with your imaging equipment, enhancing overall performance.
Back Focus Achievement: Specifically designed to reach the optimal 55mm back focus when used with the sensor tilt adapter.
Enhanced Imaging Quality: By enabling the use of high-quality filters, this adapter contributes to improved image quality in astrophotography sessions.

The ZWO M54 Adapter is an essential accessory for astrophotographers using ASI cooled cameras and OAG-L, offering a practical and efficient solution for achieving optimal back focus and enhancing imaging capabilities with the use of various filters.

What's in the Box?

M54 adapter (15mm)
M54M-M48F adapter
5-L8 screws * 8

Installation

Connecting with ASI2600MM Pro as the example.

Fix the filter to M54M-M48F adapter via threads.

Fix the filter unit to the M54 adapter.

Here we have an ASI2600MM Pro camera and an adapter unit. The four holes circled in red in the sensor tilt plate are the ones you are going to use to fix the adapter unit to the camera.

10 connect with 2600 (circles)

Take 4 screws from the package, and use them to fix the M54 adapter to the camera.

Remove the M48 plate from OAG-L.

Align the hole positions in OAG-L to the smaller holes in the adapter, then use the rest 4 screws to fix OAG-L to the M54 adapter.

Reinstall the M48 plate on OAG-L.

Work done!

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ZWO 70mm diameter M54 adapter for OAG-L and ASI DSO cameras

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