
Best selling Telescopes from Kowa
On this page you’ll find a ranking of the best Telescopes from Kowa. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Kowa Spotting scope TSN-501 20-40x50
Kowa TSN-501
The new and ultra-compact spotting scope from Kowa features a 50 mm objective lens and is aimed at both young and older customer groups. This series impresses with its compact dimensions, very low weight, and technical specifications.
Objective diameter: 50 mm; Magnification: 20-40x; Close focus limit: 2.5 m; Field of view in degrees: 2.3°~1.6°; Exit pupil: 2.5 mm~1.3 mm; Field of view at 1000 m: 40~28 m; Eyepiece: non-interchangeable, with reticle; Size: 239 x 125 x 72 mm; Weight: 400 g.

2. Kowa TSN-99A PROMINAR + TE-11WZ II (30-70x)
Pure fluorite crystal objective lens with virtually no chromatic aberration (color blur). Lightweight, rugged magnesium alloy body. Dual fast/fine focus. Choice of compatible accessories to expand the system. A statement of style and sophistication with compelling detail for those who arrive early and go home late.
99mm objective lens with superior brightness potential. The large 99mm diameter pure fluorite crystal objective lens paired with a Kowa XD-concave lens produces superior performance and almost unimaginable detail, even in twilight. This special combination, along with improved optical coatings, virtually eliminates chromatic aberration even at high magnifications.
Dual focus - control with flair. The dual focus mechanism offers the best possible conditions for precise focusing. The mechanism has been refined to allow perfect focus adjustment. Quick focus allows adjustment to bring your subject into focus with just a few smooth turns, while fine focus allows pinpoint control with your fingertips and offers the ultimate in focusing accuracy.
Robust, light, and transportable. The TSN-99 PROMINAR series body is made from 100% magnesium alloy, making it one of the lightest yet most compact large aperture spotting scopes in its class. This makes it more portable than many other models, in addition to its superior optical capabilities. A fully waterproof and nitrogen-filled spotting scope housing, along with the Kowa KR coating on the front lens, makes the spotting scope robust and resistant to the elements.
Perfect for digiscope. The TSN-99 PROMINAR is 100% compatible with the Kowa SYSTEM range of accessories, giving you access to interchangeable eyepieces, a range of digiscoping adapters for DSLR and system cameras as well as smartphones. Other accessories such as extenders or shooting rings for astro-eyepieces are also available. An extraordinarily flexible optical tool for many applications.

3. Kowa Spotting Scope Body TSN601
The Kowa TSN601 is a very reliable and clear spotting scope. The body is very strong and is equipped with a telescopic hood. This hood protects the lens against exposure of rain and direct sunlight getting into the spotting scope.
The Kowa TSN600-series (60mm) is the perfect spotting scope for starters. Kowa spotting scopes are a standard in the field of spotting scopes and can be classified as best of all! World wide they are received with enthusiasm and tested by the most critical users. On many points they are better and much more practical than other well known brands. The TSN601 comes with standard lenses and belongs between the absolute best starter spotting scopes in the world.
Important characteristics Kowa TSN601:
- Very compact, thanks to the newly designed lens system
- The oculars have a large exit pupil for easy view
- All lenses are made of environmentally friendly eco glass
- Provided with a super coating
- The body is made of magnesium
- Gas filled and therefore waterproof
- Handy and easy running course- and fine tuning button
- Focussing from 5 metres till infinity
- 10 years warranty.
What are my digiscoping options? http://www.benel.de/bestanden/documenten/pdf-folders/363-kowa-digiscoping.pdf Here you can also find the different adapters you will need for digiscoping.

4. Kowa TSN-55A Pure Fluorite Spotting Scope 17-40x
Discover a distinctive, compact spotting scope featuring a 55mm objective lens made of pure fluorite crystal, making your adventures truly unforgettable and intense.
The heart of the TSN-55A PROMINAR spotting scope is its objective lens crafted from pure fluorite crystal. This mineral is characterized by an extremely low dispersion, which far surpasses the imaging properties of conventional optical glass. This allows Kowa to eliminate chromatic aberrations and significantly enhance resolution and contrast. The use of lenses made from pure fluorite crystal is a hallmark of Kowa PROMINAR scopes, reflecting Kowa's decades of optical innovation. With a length of just 255mm and a weight of only 965g, the TSN-55A PROMINAR is exceptionally compact, making it the ideal travel companion.
The versatile 17-40x wide-angle zoom eyepiece with ED lenses is perfectly matched to the optical performance of the pure fluorite crystal objective lens.
The TSN-55A PROMINAR embodies a philosophy, a lifestyle. An optic that enriches every experience. It is unique. This compact spotting scope opens up new possibilities for you. Wherever your journey takes you, the Kowa TSN-55A is the perfect travel partner. Its lightweight, yet sturdy, waterproof, and nitrogen-filled housing ensures optimal performance under the toughest conditions.
