According to the text, what was Galileo's telescope primarily considered, as opposed to modern instruments?

Answer

Primarily an optical amplifier.

The telescope was an optical amplifier, not a sophisticated measuring device in the modern sense; he relied on visual record-keeping rather than high-precision measurement tools.

According to the text, what was Galileo's telescope primarily considered, as opposed to modern instruments?
Galileoastronomytelescopeinstrumentstar