Which of the following terms could tell you something about the light gathering ability of an objective lens?

+1 vote

image

wavelength of light used

image

cone angle of light gathered (alpha)

image

N.A. (Numerical Aperture

image

Both 2 and 3.

 

asked Jan 21, 2014 in Biology by anonymous
    

1 Answer

0 votes

imageBoth 2 and 3.

answered Jan 21, 2014 by GeneX ~Top Expert~ (7,941 points)

Related questions




...