The revolver may hold two, three or four objectives.
Abbe succeeded in computing microscope objectives free from error of the axis point and satisfying the sine condition for several colours, which therefore, according to his definition, were " aplanatic for several colours "; such systems he termed " apochromatic."
These plans list the specific learning objectives for each lesson.
Action plan objectives and targets Ensure the continued survival of allis shad stocks.
Chapter Three will discuss Shamanism with regard to five particular objectives.
