: If your specific gear isn't listed, you can manually enter focal lengths, aperture, and sensor dimensions to get accurate results. Target Simulation
Elias stared at the glowing screen of his laptop, the blue light reflecting off his fogged-up glasses. The temperature on the ridge had plummeted to five degrees, but his sensor was running "hot"—a thermal warning flashing red on his capture software. astro+fov+calculator+hot
Usability
The shutter clicked. Thirty seconds of exposure. When the image downloaded, there it was: a perfect, luminous streak against a sea of pinpoint stars. The math had held. The calculator hadn't lied. Elias leaned back, the heat of the laptop the only warmth in the chilly night, and smiled at the silent, "hot" streak of history he’d just captured. Field of View Calculator - astronomy.tools : If your specific gear isn't listed, you