EXTENDED REACH - The Kowa TSN-EX16 Eyepiece Extender boosts magnification by 1.6x, enhancing detail for TSN-880/770 series spotting scopes, perfect for long-distance observation. SEAMLESS COMPATIBILITY - Designed specifically for Kowa TSN-880 and TSN-770 series spotting scopes, this extender ensures a secure and precise fit, maintaining optical integrity. ENHANCED VIEWING - Experience superior image clarity and brightness with this extender, which integrates flawlessly with your Kowa scope, delivering exceptional viewing experiences. DURABLE DESIGN - Built to last, the Kowa TSN-EX16 features robust construction, ensuring reliable performance in various environmental conditions, adding longevity to your equipment.