About the Kowa 20-60X Zoom Eyepiece for TSN-880 & TSN-770 Series Spotting Scopes...
The Kowa TE-10Z 20-60x Zoom Eyepiece for Kowa TSN-880 and TSN-770 series Kowa Spotting Scope is one of the optional eyepieces designed to be used with your Kowa TSN-881, 882, 883 or 884 spotting scope, as well as Kowa TSN-771, 772, 773, or 774 spotting scope. Kowa''s TSN-880 and TSN-770 series spotting scopes do not come with an eyepiece, and require an optional Kowa Spotting Scope Eyepieces for their operation. Fully multi-coated optics provide a clear view, sharp image, and less distortion, while longer eye-relief than current eyepiece models allows eyeglass wearers to easily see the entire image. This unit has an eye relief of 17 to 16.5 millimeters, as well as twist-up eyecups that can be set at different heights allowing you to find the ideal viewing position, and that can be removed for use with digital cameras or for cleaning. The TSE-Z9B is a 20x to 60x magnification zoom Kowa Spotting Scope Eyepiece that provides you with a field of view ranging from 115 to 55 feet at 1,000 yards. This unit is easy to install, requiring you to simply push in the eyepiece, and then pull it out again for detachment. The TSN-Z9B features an eyepiece locking mechanism that prevents it from getting lost or falling out, a JIS class 7 protection waterproofing with nitrogen gas to prevent the lens from fogging, and a manufacturer''s lifetime of the product warranty.
The Kowa TE-10Z 20-60x Zoom Eyepiece is one of three new eyepieces designed for the TSN-880 and TSN-770 Kowa Spotting Scope. All eyepieces in this series have been completely redesigned to be used with the eyepiece locking mechanism and to obtain the best optical performance. The TE-10Z is a 20-60x zoom eyepiece with 17mm of eyerelief and a field of view of 126-60 feet at 1000 yards. All Kowa Spotting Scope Eyepiece for the TSN-880 and TSN-770 Series are waterproof and filled with nitrogen gas to prevent the lens from fogging.
Kowa 20-60X Zoom Eyepiece for TSN-880 & TSN-770 Series Spotting Scopes Features...
- 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 with a range from 115-55 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
- Interchangeable eyepiece has an eye relief of 17 to 16.5 millimeters
Kowa 20-60X Zoom Eyepiece for TSN-880 & TSN-770 Series Spotting Scopes Specifications...
Magnification: 20 - 60x
Real field of view: 2.2 - 1.1 degrees
Exit Pupil: 3.9 - 1.3 mm
Relative brightness: 15.2 - 1.7
Twilight factor: 39.2 - 68.0
Eye relief: 17.0 - 16.5 mm
Field of view at 1000 m: 38.4 - 19.3Kowa Product Number: TE-10Z