The GPO PASSION™ 16-48×65 APO is a compact and powerful spotting scope for unique viewing experiences. It features an APO objective lens system, GPObright™ multi-layer coatings, and a dielectrically coated prism for uniquely sharp images without color fringing. It is waterproof, nitrogen-filled, and has a robust magnesium housing with non-slip ArmorX grip elements and an integrated tripod adapter plate.