Kowa TSN-55A, Prominar, with zoom 17-40x

Kowa TSN-55A, angled view, Prominar, with zoom 17-40x

TSN-55A Angled spotting scope with large zoom 17-40x

Discover a truly original compact spotting scope with a 55 mm fluorite objective, designed to make your adventures truly unforgettable and immersive.

The TSN-55A spotting scope from the PROMINAR series features a fluorite objective. This mineral has an extremely low dispersion, a characteristic that surpasses that of conventional optical glasses. This unique quality allows Kowa to eliminate color fringing, significantly improving resolution and contrast. The inclusion of fluorite is a hallmark of Kowa spotting scopes, reflecting decades of optical innovation from Kowa. With a length of 255 mm and a weight of 965 g, the TSN-55A PROMINAR is exceptionally compact, making it the ideal travel companion.

The versatile 17-40x zoom eyepiece with ED lenses is perfectly suited to enhance the optical performance of the pure fluorite objective.

The TSN-55A PROMINAR embodies a philosophy, a lifestyle. An optic that enriches every experience. It is one of a kind. This compact spotting scope opens up new possibilities. No matter where your journey takes you, the TSN-55A from Kowa is the ideal travel partner. Its lightweight yet robust chassis, fully waterproof and nitrogen-filled, ensures performance in the most challenging conditions.

55 mm objective - Explore without limits

Discover the revolutionary and ultra-compact TSN-55 PROMINAR, an exceptional spotting scope designed for those seeking adventure without compromising on optical quality.

Optics made of pure fluorite

The TSN-55 PROMINAR excels in its category thanks to Kowa's exclusive use of pure PROMINAR fluorite, which eliminates chromatic aberration to produce images of stunning clarity and brightness. Whether you are birdwatching or exploring vast landscapes, this scope guarantees vibrant, sharp, and realistic images.

Perfection in the palm of your hand

The TSN-55 PROMINAR is the latest addition to the prestigious series of fluorite spotting scopes PROMINAR. It is an ultra-compact option that encompasses all the exceptional advantages of its lineage. The TSN-55A Angled model weighs only 965 g and measures 255 mm in length, making it an ideal travel companion. It is designed to be easily portable without sacrificing image quality.

A wider view

Equipped with the famous TE-11WZ II PROMINAR wide-angle zoom eyepiece technology, previously reserved for larger PROMINAR models, the integration of this eyepiece into the housing not only maintains compactness but also expands the field of view by up to 52% compared to its predecessor, the TSN-550, allowing for a more immersive viewing experience.

Unmatched durability

Durability is paramount in the design of the TSN-55 PROMINAR. Its body is fully sealed and nitrogen-filled, making it completely waterproof and resistant to harsh environmental conditions. The objective is protected by Kowa's innovative KR coating, which repels dust, dirt, and moisture, ensuring a clear and unobstructed view during your adventure.

Double focus precision

The spotting scope features the PROMINAR double focus system, allowing for quick and precise focus adjustments to adapt rapidly to changing scenes and easily capture the most intricate details. This precision focusing system is a testament to Kowa's cutting-edge Japanese engineering and craftsmanship.

Superb ergonomics

The TSN-55 PROMINAR stands out for its superb ergonomics and user-friendly features, including a filter thread that accommodates the optional Kowa TP-58FT filter for better protection, a versatile tripod mount for quick and secure attachment to any tripod or monopod, and a smoothly rotating sunshade.

Excellence of the eyepiece - optical zoom 17-40x

The optical performance of the spotting scope is enhanced by upgrading the eyepiece system on the body of the spotting scope. The new incorporated eyepiece features high-quality ED glass lens elements perfectly suited to enhance the performance of the 55 mm pure fluorite objective. The optical zoom is impressive and versatile (17-40x). It also expands the field of view by 52% compared to its predecessor, the TSN-550, allowing for a more immersive observation experience.