simple past tense and past participle of reflect on

After thinking about something

plural of reflecter

a microscope whose objective is composed of two mirrors, one convex and the other concave; it is free of chromatic aberration

A telescope which produces a magnified image by reflecting light through a series of mirrors housed in a tube, using a large curved mirror to gather the light and one or more additional mirrors to transmit the light to an eyepiece.

plural of reflecting telescope

plural of reflecting circle

An astronomical instrument for measuring angles, like the sextant or Hadley's quadrant, by the reflection of light from two plane mirrors which it carries, and differing from the sextant chiefly in having an entire circle.

present participle of reflect upon

plural of reflecting pool