Kowa TSN-99 Series PROMINAR Pure Fluorite Spotting Scope 99mm



The Kowa TSN-99 PROMINAR Spotting Scope is the evolution of over six decades of Japanese optical design and technology. The TSN-99 utilizes the very best from Kowa’s heritage and benefits from features, technology, and engineering developed by generations of Kowa optical experts. The TSN-99 features Kowa’s fluorite crystal lenses and a 99mm objective lens that delivers outstanding low light performances and exquisite detail that is free from chromatic aberration. The dual focus system is one of the defining features of Kowa’s flagship spotting scopes, highly engineered to give ultimate control, the TSN-99 is no exception, the optic is a dream to use out in the field. Exquisite engineering is refined to make operation flawless. Quick focus allows for fast action to bring your subject in to detail in just a few smooth revolutions, while Fine focus gives pin-point, finger-tip control offering the ultimate in focussing accuracy with minute adjustments possible even when wearing gloves. The scope body is fully sealed to protect from the elements. The rugged structure can tolerate the severest conditions and provides confidence and a sense of security.


  • KR coated lens
  • Pure fluorite crystal lens system
  • Built to last a lifetime
  • Dual focus system (quick/fine)
  • 99mm objective lens
  • Aiming site
  • Sun shade
  • Eyepiece release button
  • Accessory collar


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