Quote:
Originally Posted by DavidTrap
John - the whole lens cell is hard against the tube at the top, but there is about a 0.5mm gap at the bottom - is that normal?
Chris - thanks for the name.
DT
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Just wanted to check that it is not loose, that is not normal, I had an FS-102 arrive with 4 of the six collimating screws having fallen out.
The gap can vary, normally it would not be hard up against the mounting ring, if it hard up against the ring there is little or no room for adjustment.
Cheers