Modulation Transfer Function of a Gaussian Beam Based on the Generalized Modified Atmospheric Spectrum

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</b>Collimated <svg height="11.927pt" id="M115" style="vertical-align:-3.291101pt" version="1.1" viewbox="-0.0498162 -8.6359 35.8758 11.927" width="35.8758pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M377 665C166 665 44 494 44 317C44 126 183 -15 363 -15C547 -15 695 118 695 333C695 533 546 665 377 665ZM355 630C491 630 593 515 593 304C593 112 496 22 385 22C245 22 146 157 146 345S244 630 355 630ZM502 225V442H471C464 375 459 369 411 369H326C278 368 273 374 266 442H235V225H266C273 292 278 299 326 299H411C459 299 464 292 471 225H502Z" id="g113-137"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="739" vert-adv-y="739"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,9.607,3.132)"><path d="M245 635C92 635 37 457 37 312C37 149 91 -12 244 -12C395 -12 449 166 449 312C449 469 395 635 245 635ZM243 598C332 598 358 454 358 312C358 173 334 26 245 26C158 26 128 174 128 313S152 598 243 598Z" 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<div>Effects of wavelength on MTF for different types of Gaussian beams.</div>

International Journal of Optics

fig4

Figure 4

Figure 4: Modulation Transfer Function of a Gaussian Beam Based on the Generalized Modified Atmospheric Spectrum 