TK+1 =v #1 :n lambda :v .00002 :s i :u cm :d nm :c wavelength of light (nm, , m, cm) #2 :n freq :v 1.5E15 :s o :u Hz :d Hz :c frequency (Hz) #3 :n E :v 9.939000000000000001E-19 :s o :u Joule :d kcal/mole :c energy (Joule, erg, eV, kcal/mole) #4 :n v :v 50000 :s o :u cm-1 :d cm-1 :c wavenumber (cm-1) #5 :n f :v 8.333333333333333334 :s o :u cm :d cm :c focal length (cm, m, in) #6 :n S1 :v 16.66666666666666667 :s i :u cm :d cm :c source to lens distance (cm, m, in) #7 :n S2 :v 16.66666666666666667 :s o :u cm :d cm :c lens to image distance (cm, m, in) #8 :n M :v 1 :s o :c Magnification factor #9 :n n :v 1.6 :s i :c refractive index #10 :n R1 :v 10 :s i :u cm :d cm :c radius of curvature 1 (cm, m, in) #11 :n R2 :v 10 :s i :u cm :d cm :c radius of curvature 2 (cm, m, in) #12 :n A :v 1 :s i :u cm2 :d cm2 :c area of lens (cm2, mm2) #13 :n D :v 1.128379643646368736 :s o :u cm :d cm :c diameter of lens (cm, m, in) #14 :n omega :v .0036 :s o :u steradians :d steradians :c solid angle collected (steriadians) #15 :n Fnumber :v 14.77044251951248149 :s o :c effective F-number of optical system #16 :n Flens :v 7.385221259756240746 :s o :c F-number of lens itself #18 :n Bs :v .01 :s i :u W/Sr-cm2 :d W/Sr-cm2 :c source radiance (watts steradian-1 cm-2) #19 :n As :v .009999999999999999999 :s i :u cm2 :d mm2 :c Source area viewed (cm2, mm2) #20 :n Phi :v .00000036 :s o :u W :d W :c Light flux incident on lens (watts) #21 :n Ai :v .009999999999999999999 :s o :u cm2 :d cm2 :c effective area of image of source #22 :n Ei :v .00003226777773887468927 :s o :u W/cm2 :d W/cm2 :c Image irradiance (watts/cm2) #23 :n FotFlux :v 362209477814.6694838 :s o :c Photon flux (Photons/sec) on lens #24 :n ImgFlux :v 324658192362.1560445 :s o :c Photon flux (Photons/sec) at image #25 :n rho :v .05325443786982248522 :s o :c reflectance of one air interface #26 :n Tf :v .8963271594131858128 :s o :c transmittance of lens =u #1 :f cm :m 1E7 :t nm #2 :f nm :m 10 :t :c = option-shift-A #3 :f ppm :m 1000 :t ppb #4 :f ppm :m .00009999999999999999999 :t % #5 :f ml :m 1000 :t l #6 :f g :m 1000000 :t g :c = option-m #7 :f l :m 1000 :t ml #8 :f m :m 1000 :t nm #9 :f erg :m .0000001 :t Joule #10 :f eV :m 1.6E-19 :t Joule #11 :f J :t Joule #12 :f cm :m 1E7 :t nm #13 :f nm :m 10 :t #14 :f ppm :m 1000 :t ppb #15 :f ppm :m .00009999999999999999999 :t % #16 :f ml :m 1000 :t l #17 :f g :m 1000000 :t g #18 :f l :m 1000 :t ml #19 :f m :m 1000 :t nm #20 :f m :m 100 :t cm #21 :f in :m 2.54 :t cm #22 :f cm2 :m 100 :t mm2 #23 :f eV :m 23.06 :t kcal/mole =l =f =r #1 :r lambda = 1/v #2 :r E = (6.626E-34)*freq #3 :r freq = (3E10)/lambda #4 :r 1/f=(1/S1)+(1/S2) #5 :r M=S2/S1 #6 :r 1/f=(n-1)*(1/R1+1/R2) #7 :r A=3.14159*(D/2)^2 #8 :r omega=A/S1^2 #9 :r Fnumber=S1/D #10 :r Flens=f/D #11 :r Phi=Bs*omega*As #12 :r Ai=As*M^2 #13 :r Ei=Tf*Phi/Ai #14 :r FotFlux=Phi/E #15 :r rho=((n-1)/(n+1))^2 #16 :r Tf=(1-rho)*(1-rho) #17 :r ImgFlux=Tf*FotFlux =p =t #1 :v Vertical :s Show :f 1 :t "" :u E =n =g #1 :c .0000009999999999999999999 :i 10 :v Yes :a Yes :r Yes :h No :t 1 %Tv,f,8,1,0,1,0 %Or,f,11,1,0,1,0