Kowa TE-9Z 20-60x Zoom Spotting Scope Eyepiece

product overview
product overview
  • For Kowa 60mm, 66mm & 82mm Scopes

  • Waterproof & Fogproof

  • Wide Angle

  • 37-60° Apparent Field of View

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Kowa's TE-9Z 20-60x Zoom Spotting Scope Eyepiece is compatible with TSN-82SV, TSN-660 and TSN-600 series spotting scopes to provide a wide magnification range that will satisfy most of your observational needs. Using a simple bayonet mount it installs easily and the knurled dial makes changing the zoom quick. It features a wide angle 37-60° apparent field of view depending on the model, and it is water and fogproof.

  • Bayonet mounts
  • Eyepieces can be silently changed in the field
  • Brilliant twist-up eyecup
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MagnificationTSN-880 / 770: 25.0 - 60.0x
500mm f/5.6: 28.0 - 66.0x
Angle of View20x: 1.8
60x: 1.0
Field of View32 m at 1000 m
18 m at 1000 m
Exit Pupil Diameter20x: 3.0mm with 60mm & 61mm, 3.3mm with 66mm, 3.8mm with 77mm
60x: 1.0mm with 60mm & 61mm, 1.1mm with 66mm, 1.3mm with 77mm
Exit PupilTSN-880 / 770: 3.5 - 1.5 mm
500mm f/5.6: 3.2 - 1.2 mm
Relative brightness20x: 9.0 with 60mm & 61mm, 10.9 with 66mm, 14.8 with 77mm
60x: 1.0 with 60mm & 61mm, 1.2 with 66mm, 1.6 with 77mm
Twilight Factor20x: 35.0 with 60mm & 61mm, 36.3 with 66mm, 39.2 with 77mm
60x: 60.0 with 60mm & 61mm, 63.0 with 66mm, 68.0 with 77mm
WeatherproofingWaterproof & fogproof
Dimensions49 x 99mm (WxH)
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Kowa TE-9Z 20-60x Zoom Spotting Scope Eyepiece
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