Probably the most notable improve to the OM-3 Astro is a brand new infrared minimize filter positioned in entrance of the digital camera’s 20.37-megapixel stacked back-illuminated sensor that includes “optical traits optimally tuned to attain roughly 100% transmission of Hα wavelengths.” Practically each digital digital camera makes use of an IR filter to scale back infrared mild and enhance colour accuracy, however the one within the OM-3 Astro particularly lets deep-red Hydrogen-alpha mild get by way of, which is what offers pink nebulae their distinct colours and shapes.
One of many OM-3’s finest options when it launched final 12 months was a devoted management dial for shortly accessing simulated movie look profiles, and the power to create your individual simply accessible customized profiles. The OM-3 Astro comes with three of these profiles pre-programmed for astrophotography. Color1 is optimized for enhancing pictures of pink nebulae, Color2 is optimized for night time sky images that mixes stars and landscapes, and Color3 is designed for handheld star images, according to PetaPixel.
The Astro variant of the OM-3 additionally carries ahead different options discovered on the usual mannequin which are helpful for capturing stars and celestial objects. Its Starry Sky AF locks onto stars utilizing autofocus. It’s not as quick as commonplace autofocus, however will prevent having to zoom in on the sky and make focus changes manually. There’s additionally a Night time Imaginative and prescient mode for the OM-3’s LCD preview display screen. It’s going to improve every part on the show with exaggerated distinction so you’ll be able to correctly body a shot or make focus changes in the midst of the night time. The mode will even scale back the depth of the show to assist protect your night time imaginative and prescient so you’ll be able to function the digital camera without having to succeed in for a flashlight.
