https://smotographers.com/de/tags/rechner/ Recent content in Rechner on SMotographers Hugo de-ch Sun, 13 Apr 2025 05:00:00 +0000 https://smotographers.com/de/blog/equivalency-rechner/ Sun, 13 Apr 2025 05:00:00 +0000 https://smotographers.com/de/blog/equivalency-rechner/ <div id="ff-calculator" style="max-width:650px;margin:30px auto;padding:20px;background:#808080;border-radius:10px;box-shadow:0 0 10px rgba(0,0,0,0.2);font-family:sans-serif;color:#fff;"> <h3 style="text-align:center;margin-top:0">Full-Frame Equivalent Calculator</h3> <label for="inputFocal">Focal Length (mm, FF)</label> <input type="number" id="inputFocal" placeholder="e.g., 50" style="width:100%;padding:8px;margin-bottom:10px;border:none;border-radius:4px;background:#bfbfbf;color:#000;"> <label for="inputAperture">Aperture (f/)</label> <input type="number" step="0.1" id="inputAperture" placeholder="e.g., 1.8" style="width:100%;padding:8px;margin-bottom:20px;border:none;border-radius:4px;background:#bfbfbf;color:#000;"> <button onclick="calculateEquivalents()" style="width:100%;background:#fffac0;color:#000;border:none;padding:12px;font-size:16px;border-radius:5px;cursor:pointer;"> 🔍 Calculate Equivalents </button> <div class="result" id="result" style="margin-top:25px;font-weight:normal;"></div> </div> <script> function calculateEquivalents() { const focal = parseFloat(document.getElementById('inputFocal').value); const aperture = parseFloat(document.getElementById('inputAperture').value); const resultDiv = document.getElementById('result'); if (isNaN(focal) || isNaN(aperture)) { resultDiv.innerHTML = '<p style="color:#ffcccc">⚠️ Please enter valid numbers.</p>