Some optical definition - aµs microoptics

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Some optical definition

1 rad = 57.296°
1° = 17.45 mrad


Lens width..........................
2a
Lens sag............................
h
Radius of curvature...............
Rc
Effective front focal length......
f FFL
Effective back focal length......
f BFL
Focal length in glass..............
fg
Refractive index of glass........
n
Wavelength.........................
λ
Conic constant.....................
CC
Effective front focal length

Effective back focal length

Focal length in glass

Numerical aperture

F - number

Fresnel number

Lens sag
                       

                       

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Last update 06.02.2018
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