Harrison Cameras

Kowa TSN-99A Prominar Spotting Scope Body - Angled

Kowa TSN-99A Prominar Spotting Scope Body - Angled - Main image
$2292.59 $3229 In stock

Category: Optics - Spotting Scopes

The Kowa TSN-99A Prominar delivers unrivalled optical performance, combining clarity, brightness and precision for professional observation and serious enthusiasts alike. Perfect for early mornings and late evenings, it reveals the world in stunning detail.

Large 99mm Fluorite Objective Lens

Equipped with a 99mm pure fluorite crystal lens paired with a Kowa XD concave lens, this spotting scope provides exceptional light transmission and sharpness. Advanced optical coatings minimise chromatic aberration, ensuring vivid colours and flawless detail even at high magnifications and in low light conditions.

Dual Focus for Pin-Point Accuracy

The dual focus system allows precise control over your view. Quick Focus brings subjects into view smoothly and fast, while Fine Focus provides fingertip precision for the ultimate in sharpness and clarity.

Lightweight, Tough and Portable

Constructed from 100% magnesium alloy, the TSN-99A is lightweight yet exceptionally rugged. Fully waterproof and nitrogen sealed, it performs reliably in all weather conditions. Kowa’s KR coating protects the optics from dirt, oil and moisture, keeping your view crystal clear.

Digiscoping Ready

Fully compatible with the Kowa System accessory range, the TSN-99A supports interchangeable eyepieces and DSLR or smartphone adapters, transforming it into a versatile tool for photography, wildlife observation and more.

Key Features:

  • 99mm pure fluorite crystal objective lens
  • Dual focus mechanism for rapid and fine adjustment
  • Lightweight, durable magnesium alloy body
  • Waterproof, nitrogen sealed with KR lens coating
  • Compatible with Kowa System accessories

What's in the box:

  • TSN-99A PROMINAR angled spotting scope
  • Objective lens cap
  • Cleaning cloth
  • 10-year warranty + 5-year extended warranty with product registration

Please note: an additional eyepiece is required in order to operate.

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Preparing your order

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery arrangements

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Before arranging a return

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Michael H. ★★★★★

I was worried about weight, but this scope balances perfectly on my carbon tripod even during hours of dawn birding. The fluoride crystal lens just pulls in every detail on distant shorebirds before the sun fully rises.

Alexander T. ★★★★★

The chromatic aberration control on this scope is incredible—even at high magnification against bright white feathers, I saw zero color fringing. It’s dramatically improved my digiscoping setup.

George Y. ★★★★★

I’ve had it out at dawn for three straight mornings, and the angled eyepiece makes sharing views with friends feel effortless without craning my neck. The clarity on distant waterfowl at first light honestly surprised me—every feather edge stayed razor sharp even in dim conditions.