Description
- Highly Compact and Lightweight
- Integrated 17-40x TE-11WZ II Eyepiece
- Fast/Fine Dual Focus
- Pure Fluorite Crystal Objective Lens
- Nitrogen-Filled, Fog and Waterproof
- Lens Hood Aiming Sight
- 58mm Filter Thread
- Built-In Twist Sunshade
- 1/4"-20 Tripod Mount
Discover a truly distinctive compact spotting scope with a 55mm fluorite crystal objective lens, designed to make your adventures genuinely unforgettable and immersive. At the core of the KOWA TSN-55A Prominar 17-40x55mm Angled Spotting Scope is a fluorite crystal objective lens. This mineral boasts extremely low dispersion, a feature that surpasses conventional optical glass.
This unique quality allows Kowa to eliminate colour blur, significantly enhancing resolution and contrast. The inclusion of fluorite crystal is a hallmark of Kowa spotting scopes, reflecting decades of Kowa's 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 zoom eyepiece with ED lenses is perfectly matched to enhance 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's one of a kind. This compact spotting scope opens up new possibilities. No matter where your journey leads, the Kowa TSN-55A is the perfect travel partner. Its lightweight yet robust, fully waterproof, and nitrogen-filled chassis guarantees performance in the harshest conditions.
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Body Type | Angled |
Prism Type | Roof |
Exit Pupil, mm | 3.2-1.4 |
Eye Relief, mm | 17.0 |
Field of View, deg | 3.64-2° |
Filed of View at 1000m, m | 63.7-34.9 |
Magnification | 17-40x |
Minimum Focusing Distance, m | 2.8 |
Objective lens Diameter, m | 55 |
Fogproof | Yes, Nitrogen Filled |
Environmental Resistance | Water-Resistant |
Filter Thread, mm | 58 |
Tripod Mounting Thread | 1/4"-20 Female |
Length, in | 10" |
Weight, oz | 34.0 |