Adapter: T2 outside on both sides – with filter thread 1.25″.
CCD photography – when every millimeter of optical path counts and
the adaptation does not allow the possibility of filter attachment. You can
Eg this adapter directly into the T2 thread of cooled CCD cameras
Turn in (such as ATIK) and can put a filter directly in front of the
position chip.
Length: 10mm
CHF 39.90