ZWO DARKENING RINGS FOR EFW IOPTRON-IP The Baader 1

The Baader 1

In order to connect ZWO ASI cameras with 6

5 is the capable of capturing the most stunning astrophotographs possible

Housing Die-cast aluminium

8 x Telescope connection M92 x 1 Camera connection M48 x 0

ZWO DARKENING RINGS FOR EFW IOPTRON-IP The Baader 1The ZWO Darkening Rings is a set of thin shims designed to prevent light leaks occurring in the gap between EFW filter wheels and ZWO imaging equipment. The D88 rings have an external diameter of 88mm, making them suitable for the EFW 5 x 2", 7 x 2", 7 x 36mm V1 & 7 x 36mm V2. With a thickness of less than 0. 2mm, they do not add any significant backfocus distance for most setups. Four rings are included in total. The D90 rings have an external