Features include blackened lens edges to minimize internal reflectionThreaded barrels accept 1 1/4" Celestron thread-in filters.Goes through a two-step anodizing process to prevent reflection from the top eyepiece barrel
Focal Length - 12.5mm Eye Relief - 8mm Apparent Field of View - 52 degrees Barrel Size - 1.25
Brand: Celestron, Model: 93319, Size: 1.25" 12 mm