TSN-99 PROMINAR

99mm PURE FLUORITE CRYSTAL LARGE OBJECTIVE SERIES.
The TSN-99 PROMINAR Series is the evolution of over seven decades of Japanese optical design and technology. It utilizes the very best from Kowa’s optical heritage and benefits from features, technology and engineering developed by generations of Kowa optical experts.

Superior Low Light Performance

A large, 99mm pure fluorite crystal objective lens paired with a Kowa XD concave lens, produces superior lowlight performance and exquisite detail. This special combination combined with improved optical coatings virtually eliminates chromatic aberration even at high magnification.

Robust and Lightweight

Under the beautiful shell of TSN-99 PROMINAR, a super strong magnesium alloy chassis is utilized, this lightweight material is created using a sophisticated moulding process called thixotrophic moulding, the result: A material with all the strength benefits of metal while still reaming lightweight. By employing the use of a 100% magnesium alloy structure, the TSN-99 PROMINAR series spotting scope is one of the most compact and lightweight in its class of large objective spotting scopes making it more portable than many other models.

Dual Focus

The dual focus system is one of the defining features of Kowa flagship spotting scopes, highly engineered to give ultimate control, the TSN-99 PROMINAR is no exception, the optic is a dream to use out in the field. The dual focus mechanism is the gateway to controlling the image between your eye and the scope. Exquisite engineering is refined to make operation flawless.

  • BUILT TO LAST

    The TSN-99 PROMINAR series is built to last a life time - use it with absolute confidence even in the harshest of environments. Your reliable, life-long partner in any excursion to the great outdoors. The objective lens has further protection from the elements with Kowa’s unique KR coating which actively repels dirt, moisture and dust from building on the surface.

  • FORM AND FUNCTION

    The TSN-PROMINAR looks like no other scope, a statement of style and sophistication with bold details. But looks aren’t everything. Every slender curve has been considered at the design stage and serves a purpose with comfort and ease of operation at the forefront. Smooth ergonomics combined with high end engineering delivers a scope that is easy to use out in the field for long periods of time.

  • PERFECT DIGISCOPING

    With an easy access collar on the main body of the scope, the TSN-99 PROMINAR can quickly be transformed in to a super telephoto lens system. Kowa offers a wide range of digiscoping accessories. All are just a few simple steps away for direct connection to the spotting scope body and you are ready to start digiscoping.

Product Video

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Features and Specification

  • TSN-99A PROMINAR | ANGLED

  • TSN-99S PROMINAR | STRAIGHT

FEATURES

  1. 105 mm. Filter Thread
  2. Aiming Sight
  3. Twist Out Sunshade
  4. Dual Focus Wheel
  5. Eyepiece Release Button
  6. Adapter Accessory Collar
  7. Eyepiece (Zoom Kits Only)
  8. Dual Tripod Mount

TECHNICAL INFORMATION

SPOTTING SCOPE BODY

  TSN-99A (Angled) TSN-99S (Straight)
Objective Diameter 99 mm. 99 mm.
Lens Material Fluorite Crystal Fluorite Crystal
Minimum Focus  19.7' 19.7'
Length 14.0 in. 14.3 in.
Weight 3.9 lbs. 4.04 lbs.
Filter Size 105 mm. 105 mm.

 

TE-11WZ II EYEPIECE

Magnification 30 - 70x
Field of View at 1,000 yds. 115 - 66 ft.
Eye Relief 17.0 mm.
Weight 0.80 lbs.

 

TE-80XW EYEPIECE

Magnification 40x
Field of View at 1,000 ft. 121 ft.
Eye Relief 17 mm.
Weight 1.06 lbs.

 

NOTE: These eyepiece specifications are when attached to Kowa TS-99 series.
            Specification changes when attached to other spotting scope bodies.

WHAT'S IN THE BOX

  • TSN-99 PROMINAR Spotting Scope Body
  • TE-11WZ II Wide Angle, Zoom Eyepiece (Zoom Sets Only)
  • Objective Lens Cap
  • Cleaning Cloth

USEFUL DOWNLOADS

Instruction manual

WARRANTY

Limited Lifetime Warranty, subject to normal wear and tear, to its original owner when purchased from an authorized, North American Kowa retailer. To view our full warranty policy, please click here.