Accurately adjust the Back Focus distance of your imaging train with the QHYCCD Medium Spacers Kit.
Contains spacers of 0.5, 1, 2, 3 and 7mm thick with a clear centre diameter of 51mm.
or 4 fortnightly payments of $23.75 with More info
QHYCCD Medium 6 Through Holes Spacers Kit contains spacers of 0.5, 1, 2, 3 and 7mm thick with clear diameter of 51mm.
Available on backorder