NEW! 99mm Prominar Spotting Scopes

The TSN-99 PROMINAR Series is the evolution of over six decades of Japanese optical design and technology. It utilizes the very best from our optical heritage and benefits from features, technology and engineering developed by generations of Kowa optical experts.


TSN-99 Series

99mm PROMINAR Fluorite Crystal Lens

The heart of all Kowa PROMINAR flagship optics are our unique pure fluorite crystal lenses and the TSN-99 PROMINAR features our largest objective lens ever produced at 99 mm. delivering outstanding low light performance and exquisite detail free from chromatic aberration.

Other Features

  • Advanced Design
  • PROMINAR Fluorite and XD Lenses
  • Upgraded Coatings
  • Magnesium Alloy Body and Barrel
  • Dual Focus Mechanism (Quick and Fine Focusing)
  • Eyepiece Locking Mechanism
  • Completely Waterproof Structure
  • Nitrogen Filled


NEW TSN-99A 99mm Prominar Flourite crystal angled zoom kit spotting scope with TE-11WZ II 30-70x wide angle eyepiece

NEW TSN-99S 99mm Prominar Flourite crystal straight zoom kit spotting scope with TE-11WZ II 30-70x eyepiece