The Kowa TSN-774 77mm PROMINAR XD Spotting Scope with Straight Viewing is a scope of world-class caliber that redefines the standards of color brilliance, detail sharpness, and edge-to-edge brightness. Logically tailored to the most demanding outdoor enthusiast, every technical and ergonomic detail that went into the development of the TSN-770 & 880 series spotting scopes has been examined, perfected, or completely reinvented.