ZWO D88 Darkening Rings
ZWO D88 Darkening Rings
These innovative darkening rings are designed to prevent any light leakage through your imaging train when using the ZWO's Filter wheel. These are to be placed on both sides of the filter wheel - on one side the darkening ring will fit between the camera and filter wheel and on the other side it will sit between the filter wheel and the OAG/spacer. Included are two pairs of spacers with different size diameter's and have a very thin .2mm in thickness to maintain correct spacing. It specifically fits the EFW-5x2, EFW-7x2, EFW-7x36, and EFW-7x36-II.
ZWO D88 Darkening Rings Technical Features
- External diameter: 88mm
- Inner diameter: 55mm (2 pcs) & 58 mm (2 pcs)
- Thickness: ≤0.2mm