• The spot of light describes a circular path when the lens assembly is rotated.
• The point will trace out a traject or y in this space.
• The spot of light describes a circular path when the lens assembly is rotated.
• The point will trace out a traject or y in this space.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012