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Edmund Optics® offers a wide variety of free online technical calculators for free on topics ranging from laser spot size, determining imaging system parameters, and infinite conjugate tube length.
FEATURED Tech Tool Microscopy
Determine the maximum tube length in an infinite conjugate microscope system for covering a specific image sensor size without vignetting using the objective focal length, objective NA, tube lens entrance pupil diameter, tube lens focal length, and sensor size.
Tech Tool Misc.
Determine the displacement of a collimated beam incident on a tilted plane-parallel plate, or window.
Tech Tool Imaging
Relate optical and mechanical parameters of simple lenses in order to ease integration into application assemblies.
Tech Tool Lasers
Mathematically model beam propagation of Gaussian beam using simple geometric parameters.
Tech Tool Lasers
With a collimated beam as the input, calculate the outer ring diameter and the line thickness an Axicon will produce.
Tech Tool Lasers
Determine spot size of our lasers and laser diode modules from user supplied working distances.
Tech Tool Imaging
Determine parameters critical for choosing the right imaging system for your application.
Tech Tool Imaging
Relate optical and mechanical parameters of simple lenses in order to ease integration into application assemblies.
Tech Tool Imaging
Determine limiting resolution of an optical or imaging application setup.
Tech Tool Imaging
Determine basic parameters for finding the best lens for one's desired magnification.
Tech Tool Imaging
Determine the best standard lenses option for your application based on your field of view, working distance, and camera sensor size.
Tech Tool Illumination
Mathematically determine how to configure a source and two lenses into a Koehler Illumination setup.
Tech Tool Illumination
Determine the illuminated spot size resulting from a collimated light source passing through a singlet.
Tech Tool Illumination
Determine the effective focal length, the back focal length, and the effective numerical aperture of a ball lens.
Tech Tool Microscopy
Determine the maximum tube length in an infinite conjugate microscope system for covering a specific image sensor size.
