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L5.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="css/calculator.css">
<link rel="stylesheet" type="text/css" href="/WebShop/css/calculator.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<script src="https://cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]},displayAlign: "center"});
</script>
<script async src='https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></script>
<script src="https://code.angularjs.org/1.6.9/angular.min.js"></script>
</head>
<body ng-app="main">
<div class="row" id="Diffraction_limited" ng-controller="control_panel">
<div class="col">
<!-- <h1 class="title">Diffraction-limited angular resolution<small><span data-toggle="collapse" data-target="#info_Diffraction_limited" class="glyphicon glyphicon-collapse-down"></span></small></h1>
-->
<div class="banner" data-toggle="collapse" data-target="#info_Diffraction_limited" class="btn btn-default btn-sm">
<div class="banner-content">
<h1 class="title"> <span class="fa fa-chevron-down"></span> Properties of gaussian beam calculator</h1><br>
</div>
</div>
</div>
<div class="col">
<div id="info_Diffraction_limited" class="collapse">
<b><p style="text-align:left;">This calculator will help you to compute the different properties of a gaussian beam.</p>
<center><img src="image/L1-resize.png"> </center>
<h3 style="text-align:center;"> $Z_R$=$\frac{\pi w^2_0}{\lambda}$</h3>
<h3 style="text-align:center;"> $\theta$= $2 \sqrt{\frac{\lambda}{Z_R \pi}}$</h3><br>
<h3 style="text-align:center;"> $d(z)$ = $2 w_0 \sqrt{1 + (\frac{Z}{Z_R})^2}$</h3>
<h3 style="text-align:center;">$R(z)$=$z[1+(\frac{Z_R}{Z})^2]$</h3><br>
<p style="text-align:left;">Laser Wavelength $\lambda$, Waist radius $w_0$, Distance to waist radius $z$ </p>
<p style="text-align:left;">Far field divergence angle $\theta$, Rayleigh length $Z_R$, Spot diameter at Z $d(z)$, Radius of wavefront curvature R(z)</p>
</b>
</div><br>
<fieldset class="input">
<legend>Input</legend>
<div class="col">
<h5>Laser wavelength $\lambda$: </h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="lambda" ng-change="myFunc()">
<span class="input-group-addon">nm</span>
</div>
</div>
<div class="col">
<h5>Waist Radius $w_0$: </h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Waist_radius" ng-change="myFunc()">
<span class="input-group-addon">μm</span>
</div>
</div>
<div class="col">
<h5>Distance to Waist Radius $z$: </h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="distance" ng-change="myFunc()">
<span class="input-group-addon">mm</span>
</div><br>
</div>
</fieldset><br>
<fieldset class="output">
<legend>Output</legend>
<div class="col">
<h5><br>Rayleigh Length, $Z_R$:</h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Rayleigh" readonly/>
<span class="input-group-addon">mm</span>
</div>
</div>
<div class="col">
<h5><br>Far field Divergence Angle, $\theta$:</h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Angle" readonly/>
<span class="input-group-addon">degree (°)</span>
</div> <br>
</div>
<div class="col">
<h5><br>Spot Diameter at Z, $d(z)$:</h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Diameter" readonly/>
<span class="input-group-addon">mm</span>
</div> <br>
</div>
<div class="col">
<h5>Radius of Wavefront Curvature, $R(z)$:</h5>
<div class="input-group">
<input type="number" class="form-control" ng-model="Curvature" readonly/>
<span class="input-group-addon">mm</span>
</div> <br>
</div>
</fieldset><br><br>
</div>
</body>
<script>
angular.module('main', [])
.controller('control_panel', ['$scope', function($scope) {
$scope.myFunc = function() {
$scope.wavelength=$scope.lambda*1e-9;
$scope.w0=$scope.Waist_radius*1e-6;
$scope.z=$scope.distance*1e-3;
$scope.R=(Math.PI*Math.pow($scope.w0,2))/($scope.wavelength)
$scope.Rayleigh=($scope.R)*1e3;
$scope.A=2*Math.sqrt(($scope.wavelength)/($scope.R*Math.PI));
$scope.D=(2*$scope.w0*Math.sqrt(1+Math.pow((($scope.z)/($scope.R)),2)))*1e3;
$scope.C=$scope.z*(1+Math.pow(($scope.R/$scope.z),2))*1e3;
$scope.Angle=Math.round($scope.A*10000)/10000;
$scope.Diameter=Math.round($scope.D*100)/100;
$scope.Curvature=Math.round($scope.C*100)/100;
};
}]);
</script>
<!---title----->
<style>
fieldset {
background-color: #e6e6e6;
}
</style>
<!--OUTPUT-->
<style>
legend {
font-size: 180%;
border-radius: 10px 10px 0 0;
background-image: linear-gradient(to bottom , lightblue,#03448c 90%);
background-color: #668cff;
color: white;
text-align: center;
}
</style>
</html>