f = 44.5; %cm



Mimaging = [1 f; 0 1]*[1 0; -1/f 1];

Minv = inv(Mimaging);



k = Minv(2,1);

radii = [1.4 2.1 2.7 3.15 3.45]';

angle = 180/pi*k*radii;



lambda = .6328; % in microns

d = 3*lambda/(2*(cos(pi/180*1.8)-cos(pi/180*4.44)));



m1 = 2*d*cos(pi/180*1.8)/lambda;