ZWO EOS-T2 Version II Adapter for all ASI Cameras
The ZWO-EOS-T2-Ⅱ adapter is made of two parts, an EOS-T2 adapter and a 5 mm length T2-extender. It is suitable for all ASI cameras.
This Version Ⅱ is nonadjustable and supports a Canon EF lens only.
When the EOS-T2 adapter is used without the T2-extender it is suitable for the 17.5 mm backfocus distance of the ASI cameras, such as the Cooled cameras and the ASI174, ASI294, ASI183, ASI1600, ASI533, and ASI2600 cameras. (Note: This excludes the ASI6200 cameras.)
| Adapter Type | Canon (EF Mount) | Nikon (F Mount) | Thread |
| Lens Adapter Only |
ZWO-EOS-T2-II | ZWO-NIKON-T2-II | M42 x 0.75 |
| Lens Adapter w/ Filter Drawer | ZWO-FD-EOS | ZWO-FD-Nikon |
M42 x 0.75 |
| Additional Filter Holder for Filter Drawer | ZWO-F-HLDR-DSLR | ZWO-F-HLDR-DSLR |
— |
| Lens Adapter to 2" ZWO Filter Wheel (ASI6200, 2400, and 2600 cameras) | ZWO-EFW2-EOS | ZWO-EFW2-NIKON | M54 x 0.75 |
| Lens Adapter to 1.25"/31mm/36mm ZWO Filter Wheels & Other Cameras | ZWO-EFW-EOS-II | ZWO-EFW-NIKON-II | M42 x 0.75 |
When the EOS-T2 adapter is used with the T2-extender it is suitable for all 12.5 mm backfocus ASI cameras, notably the ASI120, ASI224, ASI290, ASI178, and ASI385 cameras.
You can use a 2-inch IR-CUT filter with the adapter.
- The ZWO-EOS-T2-Ⅱ adapter is an EOS-T2 adapter and a 5 mm length T2-extender.
- It is suitable for all ASI cameras.
- This Version Ⅱ is nonadjustable and supports a Canon EF lens only.
- Without the T2-extender it suites the 17.5 mm backfocus distance of many ASI cameras. (Note: This excludes the ASI6200 cameras.)
- With the T2-extender it is suitable for all 12.5 mm backfocus ASI cameras.
- You can use a 2-inch IR-CUT filter with the adapter.
- More information below.


Description
The ZWO-EOS-T2-Ⅱ adapter is made of two parts, an EOS-T2 adapter and a 5 mm length T2-extender. It is suitable for all ASI cameras.
This Version Ⅱ is nonadjustable and supports a Canon EF lens only.
When the EOS-T2 adapter is used without the T2-extender it is suitable for the 17.5 mm backfocus distance of the ASI cameras, such as the Cooled cameras and the ASI174, ASI294, ASI183, ASI1600, ASI533, and ASI2600 cameras. (Note: This excludes the ASI6200 cameras.)
| Adapter Type | Canon (EF Mount) | Nikon (F Mount) | Thread |
| Lens Adapter Only |
ZWO-EOS-T2-II | ZWO-NIKON-T2-II | M42 x 0.75 |
| Lens Adapter w/ Filter Drawer | ZWO-FD-EOS | ZWO-FD-Nikon |
M42 x 0.75 |
| Additional Filter Holder for Filter Drawer | ZWO-F-HLDR-DSLR | ZWO-F-HLDR-DSLR |
— |
| Lens Adapter to 2" ZWO Filter Wheel (ASI6200, 2400, and 2600 cameras) | ZWO-EFW2-EOS | ZWO-EFW2-NIKON | M54 x 0.75 |
| Lens Adapter to 1.25"/31mm/36mm ZWO Filter Wheels & Other Cameras | ZWO-EFW-EOS-II | ZWO-EFW-NIKON-II | M42 x 0.75 |
When the EOS-T2 adapter is used with the T2-extender it is suitable for all 12.5 mm backfocus ASI cameras, notably the ASI120, ASI224, ASI290, ASI178, and ASI385 cameras.
You can use a 2-inch IR-CUT filter with the adapter.
- The ZWO-EOS-T2-Ⅱ adapter is an EOS-T2 adapter and a 5 mm length T2-extender.
- It is suitable for all ASI cameras.
- This Version Ⅱ is nonadjustable and supports a Canon EF lens only.
- Without the T2-extender it suites the 17.5 mm backfocus distance of many ASI cameras. (Note: This excludes the ASI6200 cameras.)
- With the T2-extender it is suitable for all 12.5 mm backfocus ASI cameras.
- You can use a 2-inch IR-CUT filter with the adapter.
- More information below.

















