ZWO EFW 5 × 2-inch — USB-C Filter Wheel
ZWO five-position filter wheel for 2-inch filters, an alternative to the seven-position version. The filters are separate; check the adapters and the mount's draw.
CHF 215.10incl. Swiss VAT
Use the ZWO OAG to guide through your telescope. .
CHF 107.10incl. Swiss VAT
Guide through your telescope with the ZWO OAG.
Its prism diverts some of the light to the camera's
alignment, preventing the differential bending that occurs in a separate telescope.
Its thickness of 16.5 mm makes it easier to integrate.
| Prism | 8 × 8 mm |
|---|---|
| Thickness | 16.5 mm |
| Telescope or corrector | M42 × 0.75 or M48 × 0.75 connection, depending on the adapter. |
| Main Camera | T2 connection (M42 × 0.75) using the appropriate adapter. |
| Guidance camera | 31.75 mm (1.25″) slip-on adapter, compatible with ZWO ASI Mini cameras. |
| Helical Focusing | Available with the ZWO HF unit, sold separately. |
ZWO presents the following setup:
OAG 16.5 mm + M42 21 mm extension +
17.5 mm camera = 55 mm.
The original 11-mm ring remains attached to the camera.
Check the alignment of the corrector and adjust the spacing if necessary
and position the prism so that it does not block the main sensor.
Documentation and Compatibility: ZWO official data sheet.
Here are a few accessories we've selected for this model, depending on your needs.
ZWO five-position filter wheel for 2-inch filters, an alternative to the seven-position version. The filters are separate; check the adapters and the mount's draw.
ZWO seven-position filter wheel for 2-inch filters, an alternative to the five-position version. The filters are separate; check the adapters and the mount's draw.
ASI Mini guide camera for the splitter, an alternative to the ASI220MM Mini. Check the focus, the prism's position, and the availability of guide stars.
ASI Mini guide camera for the splitter, an alternative to the ASI120MM Mini. The prism may limit the effective field of view; check the focus and its position.
