AstroExposure vs Filterfotograf Fototools

AstroExposure is a simple, precise calculator for planning your night sky photography. Choose your calculation method, enter your focal length, aperture, and sensor specifications, and instantly get a recommended exposure time to minimize star trailing. The app supports the most widely used astrophotography rules, including the 500 Rule and the NPF Rule. You can also select a camera from the built-in database, adjust settings manually, and save your favorite configurations. Key features: • Astrophotography exposure time calculation • 500 Rule and NPF Rule support • Sensor or camera selection • Focal length, aperture, and pixel size settings • Favorites for quick access to your settings • Clean, fast, and distraction-free interface AstroExposure is designed for photographers who want to spend less time calculating and more time under the stars.

Filterfotograf – Photo Tools for Landscape and Filter Photography Filterfotograf combines practical tools for landscape photographers in one app. Calculate exposure times with ND filters, analyze the appropriate GND filter, determine depth of field and hyperfocal distance, or plan your focus sequence for focus stacking. PHOTO TOOLS AT A GLANCE • ND Filter Calculator Quickly calculate the new exposure time when using ND filters. • GND Analysis Analyze a scene and get a recommendation for the appropriate gradient type, strength, and GND filter. • GND Guide Helps you choose between Soft, Hard, and Reverse GND filters. • Light Meter Determine exposure values directly with your smartphone. • Depth of Field Calculator Calculate the near limit, far limit, and depth of field based on your camera settings. • Hyperfocal Distance Determine the optimal focusing distance for the greatest possible depth of field extending to infinity. • Focus Stacking Calculate the required focus positions for a focus sequence with a 30% safety overlap. DESIGNED FOR PRACTICAL USE The Filterfotograf app is designed especially for landscape, architecture, and long-exposure photographers. The tools are designed for quick use in the field and are conveniently combined in one app. The most important calculations are performed directly on your device, so your photography tools remain reliably available while you are out shooting. FREE TO USE The Filterfotograf photo tools are available free of charge. The app is continuously being developed and expanded with practical features for photography. Filterfotograf – practical photo tools for better planning and more precise shots.