MODAS, © 1999-2006

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Standard Features

Main Window
 On-line Help
 Optical Guide
Cassegrain Layout
 Houghton Layout
 Doublet Layout
Folded Newtonian Layout
 Cassegrain Nesmith Layout
 Stevick-Paul Tetra Schiefspiegler Layout
Detailed Monochromatic Spot Diagram
 Detailed Polychromatic Spot Diagram
 Schiefspiegler Full Field Spot Diagrams
Monochromatic Through Focus Spot Diagrams
 Polychromatic Through Focus Spot Diagrams
 Matrix Spot Diagrams
Monochromatic Ray Fans and Spot Diagram combination plot
 Polychromatic Ray Fans and Spot Diagram combination plot
 Vignetting Plot
Spot Size vs. Focus
 Spot Size vs. Field
 Spot Size vs. Wavelength
Surface Wavefront, Detailed
 Surface Wavefront, On-Axis
 Surface Wavefront, Off-Axis
Contour Wavefront - Gray Color Palette
 Contour Wavefront - True Color Palette
 Contour Wavefront - False Color Palette
Wavefront vs. Focus
 Wavefront vs. Field
 Wavefront vs. Wavelength
Strehl Ratio vs. Focus
 Strehl Ratio vs. Field
 Strehl Ratio vs. Wavelength
Geometrical PSF, Detailed
 Geometrical PSF, monochromatic scaled
 Geometrical PSF, polychromatic scaled
Geometrical Encircled Energy, On-Axis
 Geometrical Encircled Energy, Off-Axis
 eometrical Energy Loss, Off-Axis
Geometrical MTF, On-Axis
 Geometrical MTF, Off-Axis
 Geometrical TF MTF, Off-Axis
Contour FFT Point Spread Function - Inside Focus
 Contour FFT Point Spread Function - On Focus
 Contour FFT Point Spread Function - Outside Focus
Contour FFT Point Spread Function - Gray Color Palette
 Contour FFT Point Spread Function - True Color Palette
 Contour FFT Point Spread Function - False Color Palette
Spherical Aberration
 Spherochromatic Aberration
 Astigmatism and Field Curvature



Easy Telescope Design

Telescope Tree
 Doublet Design
 Triplet Design
One Mirror Telescope Design
 Two Mirror Telescope Design
 Stevick-Paul Tetra Schiefspiegler
Maksutov Cassegrain Design
 Schmidt Cassegrain Design
 Houghton Cassegrain Design
Maksutov Camera Design
 Schmidt Camera Design
 Houghton Camera Design



Mirror Testing

Through Focus Ronchigrams
 Single Vertical Ronchigram
 Single Horizontal Ronchigram
Through Focus Foucaultgrams
 Single Vertical Foucaultgram
 Single Horizontal Foucaultgram
Millies-Lacroix Graphical Approach I
 Millies-Lacroix Graphical Approach II
 Mosby Null Grating
Mirror Real Profil by Dimitri Maksutov
 Mirror Real Profil by Roger Sinnott
 Terebizh Null Grating
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© 1990 My Optics      Home | About | Features | Gallery | Downloads | Order | Links | Contact

My Optics is the alias of the supported services and the products built and developed by Ivan Krastev, with the purpose of educating the general public and membership on matters pertaining to astronomy and amateur telescope making.