Kowa TSN-99A Prominar Series 99mm Angled Spotting Scope - Body Only

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The Kowa TSN-99A Prominar is the pinnacle of spotting scopes with unparalleled image quality that outshines its counterparts. Its Fluotite crystal lens removes virtually all chromatic aberration and the 99mm lens allows it to perform seamlessly in low light coditions.


- Fluorite crystal XD lens 

- Dual focus wheel

- 99mm objective lens 

- Robust magnesium alloy chassis 

- Perfect for digiscoping

OUR PRICE $5,400.00

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    Optical Excellence 

    The Kowa TSN-99A Prominar represents a culmination of over 60 years of Japanese optical engineering excellence, delivering the pinnacle of spotting scope technology and an unparalleled viewing encounter. Boasting the Prominar series, this scope incorporates pure Fluorite crystal within its XD lenses, an exceptional material crucial for an immaculate viewing experience. By eradicating chromatic aberration, this advanced technology achieves remarkably high resolution and contrast, providing users with a truly superior visual experience.

    Ergonomic Design 

    Crafted for an unparalleled user experience, the Kowa TSN-99A Prominar boasts a dual focus system that grants users absolute mastery over focus adjustments. This innovative design empowers users to precisely refine their view by smoothly turning both the coarse and fine focus knobs, ensuring a flawless image every time. Beyond its technical prowess, the Prominar exudes sophistication and style while offering ergonomic comfort for extended periods of use. Moreover, equipped with a 99mm Fluorite crystal XD lens, it excels in low-light conditions by delivering exceptional light transmission, cementing its status as an ideal choice for such environments.


    Built for outdoor performance 

    The Prominar safeguards its internal components and precious lens elements within a robust yet lightweight 100% magnesium alloy housing, guaranteeing both durability and portability. Kowa’s innovative use of KR coatings further enhances its resilience by actively repelling dirt, moisture, and dust, ensuring the scope's longevity and enabling reliable use even in harsh weather conditions.

    This spotting scope is perfectly tailored for landscape and wildlife observation, placing a significant emphasis on its digiscoping capabilities. The Prominar can be seamlessly transformable into a telephoto lens system, facilitating the capture of sharp, high-quality images using a DSLR camera, completely eliminating chromatic aberration for an unparalleled photography experience.


    Eyepiece Type Angled 
    Objective Lens Diameter 99mm
    Objective Lens Material Fluorite Crystal 
    Filter Thread 105mm
    Close Focus 6m
    Length 378mm
    Weight 1810g


    Choosing your Kowa eyepiece

    Specification  Eyepiece (sold separately)
    TE-11WZ II TE-80XW
    Magnification 25-60x Wide Zoom 35x Fixed
    Field of View (Angular) 2.4° - 1.32° 80°
    Field of View (Linear) 42m - 23m @1000m  45m @ 1000m
    Exit Pupil 3.5 - 1.5mm 2.5mm
    Relative Brightness 12.3 - 2.3 6.3
    Twilight Factor 46.9 - 72.7 55.5
    Eye Relief 17mm 17mm
    Link for more information Link Link


    Recommended Accessories 

    Leica Zoom Eyepiece 25-50 WW ASPH for Televid Kowa TE-80XW Eyepiece for 880/770/990 Spotting Scopes An extreme 35x magnification wide-angle eyepiece for your compatible Kowa 880/770 Spotting Scope. Add to Cart Button
    Kowa TE-11WZ II Eyepiece for 880/770/990 Spotting Scopes A 25-60x variable zoom magnification eyepiece for your compatible Kowa 880/770 Spotting Scope. Add to Cart Button
    Kowa Photo Attachment for TE-11WZ,TE-10Z Zoom Eyepiece Digiscoping Adapter connects to DSLR camera via T-Mount  Add to Cart Button


    About Kowa Sporting Optics 

    Kowa Sporting Optics started from humble beginnings in Japan, 1952 by producing spotting scopes. The brand quickly grew after Kowa Spotting Scopes saw official use in the 1964 Tokyo Olympics. Kowa were quickly discovered and recognised by birdwatchers and nature-lovers, which resulted in the brand gaining exponential traction and popularity across the globe. Today, Kowa Sporting Optics are a well-acclaimed manufacturer of high-quality Binoculars and Spotting Scopes as it is widely known that their quality and reliability is the result of more than half a century of experience and development.

    Product Code: KOW-KWTSN-99A


    More Information
    Eyepiece SystemAngled Eyepiece
    Diameter (mm)99mm
    Close Focus6m
    Weight (g)1810g
    Warranty Information5 Years
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