Astro R-Lite Red Flashlight Focal Ratio_3. f/7 - f/9.8 90° diagonal

90° diagonal

the magnetic field produced by the metal cuts through the coil

Each side is optimized for viewing either the northern or southern sky

and critical thinking—all while having fun

Black anodized for longevity and beauty

Astro R-Lite Red Flashlight Focal Ratio_3. f/7 - f/9.8 90° diagonalExplore Scientifics Astro R Lite is a rugged red beam flashlight designed to specifically meet the needs of amateur astronomers. This versatile device will allow you to read star charts or make equipment changes without disturbing the crucial adjustments your eyes have made to dark conditions. The Astro R Lite is the perfect size to be tucked into a pocket and weighs just 2. 7 ounces with the battery installed. It offers a built in belt pocket clip