KOWA TE-80XW extreme wide field eyepiece

KOWA extreme wide field eyepiece TE-80XW

Wide-angle eyepiece with an apparent field of 80 degrees. Immerse yourself in the scene with 40x magnification and 39 m field of view (on TSN-99 series) or 35x magnification and 45 m field of view (on TSN-880/770 series) at 1000 m distance.

Find the observed animal faster with a wider field of view of your surroundings.

40X fixed magnification (TSN-99 PROMINAR SERIES)
35x fixed magnification (TSN-880/770 PROMINAR SERIES)

• A true optical innovation. The engineers at Kowa have developed one of the most immersive viewing experiences you can expect to see in an optical device.
• With an advanced optical design, the view through Kowa TE-80XW can only be described as breathtaking.
• It incorporates a field flattener and XD lens to produce a completely uniform, ultra-sharp view across the entire image and with virtually zero chromatic aberration.
• Compatible with Kowa TSN-99 / TSN-880 / TSN-770 series spotting scopes
• Fully waterproof and sealed against the elements. Additional KR coating applied to the lens to actively reduce the accumulation of dust, dirt and other particles.
• Revolutionary Digiscoping: enjoy ultra-sharp, vignetting-free images.
• 100% compatible with Kowa SYSTEM accessories, including the TSN-EX16 1.6x extender for up to 64x magnification when combined with the TSN-99 series and 56x with the TSN 880/770 series.

Technical Specifications:

1. Magnification: 40x (99 Series) 35x (880/770 Series)
2. Field of view (degrees): 80
3. Exit pupil diameter: 2.5 (99/880 series) 2.2 (770 series)
4. Relative brightness: 6.3 (99/880 series) 4.8 (770 series)
5. Twilight factor: 59.3 (99 series) 55.5 (880 series) 51.9 (770 series)
6. Eye relief: 17.0 mm
7. Field of view at 1000 m: 39 m (99 series) 45 m (880/770 series)
8. Includes eyepiece caps and eyepiece carrying pouch

KOWA extreme wide field eyepiece TE-80XW