Swarovski Optik
Swarovski ATX 85
$5098
Best Spotting Scopes · head-to-head
Swarovski ATX 85 vs Kowa TSN-99A Prominar
A sourced, side-by-side comparison. Kowa TSN-99A Prominar is cheaper at $3750. Every spec and price links to its source.
Kowa
Kowa TSN-99A Prominar
$3750Cheaper
2 sellers$3750–$4499read
Which is better: the Swarovski ATX 85 or Kowa TSN-99A Prominar?
On the specs we track, they're closely matched. The Kowa TSN-99A Prominar is the cheaper at $3750.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Swarovski ATX 85 |  Kowa TSN-99A Prominar |
|---|---|---|
| US price | $5098 | $3750 |
| Brand | Swarovski Optik | Kowa |
| Released | — | — |
| Objective lens (mm) | 85 | 99 |
| Magnification range | 25-60x | 30-70x |
| Glass type | — | fluorite |
| Viewing angle | angled | angled |
| Field of view ft1000yd | 124 | 105 |
| Close focus (ft) | 11.8 | — |
| Eye relief (mm) | 20 | 17 |
| Waterproof | Yes | Yes |
| Nitrogen purged | Yes | Yes |
| Length (in) | 14.6 | — |
| Weight (oz) | 67.4 | — |
Sources — Swarovski ATX 85: swarovskioptik.com (verified 2026-07-11). Kowa TSN-99A Prominar: kowaoptics.com (verified 2026-10-20).
What's the difference between the Swarovski ATX 85 and Kowa TSN-99A Prominar?
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.
- Objective lens (mm): Swarovski ATX 85 85 vs Kowa TSN-99A Prominar 99
- Magnification range: Swarovski ATX 85 25-60x vs Kowa TSN-99A Prominar 30-70x
- Field of view ft1000yd: Swarovski ATX 85 124 vs Kowa TSN-99A Prominar 105
- Eye relief (mm): Swarovski ATX 85 20 vs Kowa TSN-99A Prominar 17