I am very grateful for the feedback. Given that we have a few TSA-102 owners I would be grateful if someone could clarify whether the TSA-102 has a colliminable lens cell?
I know the previous FS-102 did and I came across a reference to the TSA-102 also having a colliminable lens cell on one website but thereafter I can't seem to find anymore information on this particular point on other websites.