Cloud Break Optics

Nikon lens adapter for 2”Filter Wheel

Nikon lens adapter for 2”Filter Wheel - Main image
$48.3 $69 In stock

Category: Astrophotography Accessories

Nikon lens adapter that can be used to connect Nikon lens to 2”EFW.
The thread of the interface is M54*0.75, which means it can only be mounted on 2” EFW, not suitable for 1.25”/31mm/36mm EFW.

Nikon lens adapter for 2”Filter Wheel-1Nikon lens adapter for 2”Filter Wheel-2Nikon lens adapter for 2”Filter Wheel-3

Connection Method:

Connection method

Note: The sensor tilt adapter need to be removed before you connect the camera to the 2” EFW.

EFW2-EOS-4

Detailed instruction:

1. Prepare the ASI camera, Nikon lens adapter, Nikon lens, 2” EFW, screwdriver and hexagon wrench;

Nikon lens adapter for 2”Filter Wheel-4

Use the hexagon wrench coming with the camera to remove the sensor tilt adapter;

Nikon lens adapter for 2”Filter Wheel-5

3. Use the screwdriver to remove the back cover of EFW;

Nikon lens adapter for 2”Filter Wheel-6

4. Disassemble the filter wheel carousel (Note: Please do not disassemble or move the central screw of this carousel, otherwise the EFW will be damaged);

Nikon lens adapter for 2”Filter Wheel-7

5. Align the four screw holes of EFW with these in the four corners of the camera chip as shown below. Tighten the screws;

Nikon lens adapter for 2”Filter Wheel-8

6. Reassemble the EFW;

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7. Mount the Nikon lens adapter on the back cover of EFW;

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8. Connect the Nikon lens to the adapter.

Nikon lens adapter for 2”Filter Wheel-11

9. All done.

Nikon lens adapter for 2”Filter Wheel-12

Mechanical drawing:

Mechanical drawing

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Customer Reviews (5.0 / 5 · 5 reviews)

Lily ★★★★★

The M54 threading matched my 2" filter wheel perfectly — no wobble or adapters needed. Nice to have a solid metal build that doesn't flex with heavier Nikon lenses.

Olivia ★★★★★

Finally, a reliable way to attach my Nikon glass to the filter wheel—the M54 thread fits perfectly and feels solid. Setup was straightforward, and the threading is buttery smooth without any wobble.

Violet I. ★★★★★

The threads are precise and clean, so the adapter screws onto my filter wheel without any wobble. It feels solidly machined and lets me use my Nikon glass for deep-sky imaging.