KOWA TSN-88A PROMINAR 25-60x88 Spotting Scope Travel Kit (incl. bag + Vario Scope adapter)
KOWA TSN-88A PROMINAR 25-60x88 Spotting Scope Travel Kit (incl. bag + Vario Scope adapter)
3448 € €3,448.00* Aktionspreis im Warenkorb
% €4,169.00* (17.29% saved)Available, delivery time: 2-5 days
🌌 Kowa TSN-88A PROMINAR – Detailed description
🔬 1. Top-class optics: Fluorite crystal for maximum image quality
At the heart of the TSN-88A is the 88 mm front lens made of pure fluorite crystal (not merely ‘ED glass’ or ‘HD glass’). This high-end material reduces colour fringing (chromatic aberration) to a barely measurable minimum. Even at 60x magnification, colours remain natural, edges sharp, contrasts strong and gradations subtle.
Advantage over ED/HD glass:
No colour shifts at contrast edges (e.g. a white heron against dark reeds)
Better performance in backlight, twilight or at extreme distances
Realistic, ‘three-dimensional’ image effect – the image appears ‘three-dimensional’
🔍 2. TE-11WZ II zoom eyepiece: wide-angle & razor-sharp
The set includes the TE-11WZ II wide-angle zoom eyepiece (25–60×):
Large field of view: 42 m at 25×, 23 m at 60×
Very comfortable viewing (17 mm eye relief) – also for spectacle wearers
Excellent edge sharpness: details are clear not only in the centre but right to the edge of the image
Stepless zooming with a smooth, precise ring
Also available:
TE-80XW for 35× wide-angle fixed magnification (perfect for birding)
TE-20H (25× fixed focal length) – extremely fast
⚙️ 3. Mechanics & focusing system – for precision & comfort
Dual-focus system: Two separate rings:
Coarse focus: For quick focusing
Fine focus: Extremely sensitive – particularly at high magnification or for digiscoping
Focus travel: Perfectly balanced – not too soft, not too stiff
Aiming aid (fold-out): For quick target acquisition with moving targets
Rotatable tripod collar (270°): Enables oblique observation or digiscoping in any position
Tripod mount: 1/4″ and 3/8″ – compatible with all standard and professional tripods
🌦️ 4. Housing & weather resistance
Magnesium alloy: Very sturdy yet lightweight (~1.5 kg)
Nitrogen-filled: No internal fogging – even in high humidity or temperature fluctuations
Waterproof (JIS Class 7): Fully operational in rain, fog and snow
KR coating (Kowa Repellent): Outer lenses repel water, oil, dirt and fingerprints – easy to clean
📸 5. Digiscoping – Spotting scope becomes a super-telephoto lens
Kowa is a leader in digiscoping:
Compatible with DSLR, mirrorless cameras & smartphones
Precisely fitting adapters (e.g. TSN-PA7A for DSLR)
No significant loss of quality – fluorite optics ensure razor-sharp photos
Ideal for wildlife photography, long-distance shots and planetary photography
🦅 6. Areas of application – Who benefits most?
| Area | Why the TSN-88A is ideal |
|---|---|
| Ornithology | Perfect sharpness, wide-angle zoom, ideal for birds of prey, waders and much more |
| Wildlife observation | Even at long distances, the finest details of fur or feathers are visible |
| Hunting & sport shooting | Target acquisition & hit analysis at the greatest distances |
| Nature photography | The best platform for digiscoping – more compact than a telephoto lens |
| Astronomy (semi-pro) | Moon, planets, double stars – crystal clear thanks to fluorite |
| Travel / Safari | Very portable and robust despite its 88 mm size |
🏗️ Mechanics & Construction
Housing: Lightweight and sturdy magnesium alloy, waterproof (JIS 7) and nitrogen-filled – completely fog- and moisture-resistant
Filter thread: 95 mm on the lens – allows the use of UV or protective filters
Tripod mount: Rotating collar (270°), additionally with 1/4″ and 3/8″ threads for high stability
Dimensions & weight: Body length approx. 342 mm, weight approx. 1,460 g (without eyepiece) – compact and suitable for travel
🎯 Technical specifications (with TE‑11WZ II)
| Feature | Value |
|---|---|
| Magnification | 25–60× |
| Objective aperture | 88 mm Fluorite |
| Exit pupil | 3.5–1.5 mm |
| Field of view (1,000 m) | 42 m at 25× • 23 m at 60× |
| Minimum focus distance | approx. 5 m |
| Exit pupil | 17 mm |
| Filter thread | 95 mm |
| Length (body) | 342 mm |
| Weight (body) | approx. 1,460 g |
| Housing | Magnesium, weather-sealed, nitrogen-filled |
| Warranty | 10 years (plus 5 years upon registration) |
🌄 Performance & Application
Image quality: Top-class, virtually no colour fringing, excellent sharpness right to the edge – even at 60×
Light performance: Large lens + pure fluorite optics deliver brilliant colour reproduction and high brightness even at twilight.
Balance & Handling: Compact for an 88 mm spotting scope, well-balanced on a tripod, the body is only minimally susceptible to scratches.
Digiscoping-compatible: Fully compatible with Kowa camera systems and smartphone adapters
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