Select your camera from the dropdown menu. If it is not listed, manually enter the sensor width, height, and pixel size from the manufacturer's spec sheet.
Overlays frames on static images of popular Messier objects. Telescopius (Deep Sky Toolbox) Pros: Highly interactive, full-sky mosaic planner. astro fov calculator 2021
Many astrophotographers buy used gear from 2019-2021. If you own a ZWO ASI 071 (released 2018, popular in 2021) or a Meade LX85 (common in 2021 catalogs), modern calculators might have dropped support for these older drivers. The 2021 tools still work perfectly with that vintage. Select your camera from the dropdown menu
Understanding FOV allows you to make smarter purchases. Here is how to apply the calculator to your shopping list. The 2021 tools still work perfectly with that vintage
2021 was a fantastic year for online astro tools. Here are the most popular and powerful resources for calculating your field of view.
Helps you determine if your camera pixel size matches your telescope's focal length (avoiding undersampling or oversampling).