What is the 500 Rule in Astrophotography? Meaning & Examples

The 500 Rule in astrophotography Definition & Meaning The 500 Rule in astrophotography is a guideline to determine the maximum exposure time (in seconds) to avoid star trails caused by Earth’s rotation. It is calculated as: \[ \text{Exposure Time (seconds)} = \frac{500}{\text{Focal Length (mm)} \times \text{Crop Factor}} \] 500 is a constant. Focal length is… Continue reading What is the 500 Rule in Astrophotography? Meaning & Examples

How to Make a Time Lapse Video. Gear, Settings & Editing.

A time-lapse video is a sequence of images captured at set intervals over a period, then played back at a higher speed to show changes occurring over time, such as the movement of clouds or stars or the growth of plants. The possibilities are endless. This article will guide you through the basics of creating… Continue reading How to Make a Time Lapse Video. Gear, Settings & Editing.