Kowa TE-10Z 20-60x Zoom Eyepiece for Kowa TSN-880 and TSN-770 Series Spotting Scopes

• Optional eyepiece designed to be used with your Kowa TSN-880 or TSN-770 series spotting scope
• 20x to 60x magnification zoom eyepiece that provides you with a field of view ranging from 115 feet to 55 feet at 1,000 yards
• Easy to install, requiring you to simply push in the eyepiece, and then pull it out again for detachment
• Features an eyepiece locking mechanism that prevents it from getting lost or falling out, and a JIS class 7 protection waterproofing with nitrogen gas to prevent the lens from fogging
• Interchangeable eyepiece has an eye relief of 17 to 16.5 millimeters, and is backed by a manufacturer s lifetime of the product warranty