Swarovski Optik ATC 17-40×56 / STC 17-40×56 — Lightweight zoom telescope
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Swarovski Optik ATC 17-40×56 / STC 17-40×56 — Lightweight zoom telescope
🧭 Product Introduction
The Swarovski ATC and STC 17-40×56 series are zoom telescopes designed for portability and high performance.
Equipped with 17 to 40x magnification and a 56 mm objective lens, it offers both a bright field of view and detailed images.
The ATC features an angled design, making it suitable for use when mounted on a tripod or at a high viewing angle.
The STC features a direct-view design, making it more suitable for rapid aiming and handheld observation.
Both models continue Swarovski's advanced optical technology, featuring a compact, lightweight, and robust design, making them ideal companions for travel, birdwatching, and mountaineering adventures.
⚙️ Key Features
🔭 Flexible zoom design
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Magnification ranges from 17× to 40×, balancing a wide field of view with detailed observation at a distance.
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The 56 mm large-aperture objective lens allows for high light intake and produces bright, clear images.
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It can easily focus on objects at both near and far, presenting high contrast and true colors.
🎒 Lightweight and portable structure
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The ATC weighs approximately 970 g and is approximately 258 mm long.
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The STC weighs approximately 980 g and is approximately 285 mm in length.
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The sophisticated "half-shell" design allows it to be placed stably on flat or stone surfaces without slipping.
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It can be used with the Digiscoping system to connect to a mobile phone or camera for photography.
💧 Outdoor Durability and Protection
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Nitrogen filling and anti-fog and waterproof structure ensure stability in high-altitude, wetland or extreme environments.
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The mirror body is made of high-strength composite material, making it durable and shock-resistant.
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Actual testing has shown that it can withstand harsh climates and prolonged outdoor use.
📏 Product Specifications
| project | material |
|---|---|
| Magnification | 17-40× |
| Objective lens diameter | 56 mm |
| Exit pupil diameter | Approximately 3.4 mm – 1.4 mm (depending on magnification) |
| Field of view (1000 m) | Approximately 33.9 m |
| Shortest focusing distance | Approximately 3.4 m |
| length | ATC: approx. 258 mm / STC: approx. 285 mm |
| weight | ATC: Approx. 970 g / STC: Approx. 980 g |
| structure | Waterproof, anti-fog, nitrogen-filled |
| Exterior color | Green (Standard) |
| Design style | ATC: Strabismus / STC: Strabismus |
📦 Package Contents
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Main unit (ATC or STC 17-40×56) × 1
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Objective lens and eyepiece protective cover × 1 set
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Carrying strap (shoulder strap or wrist strap) × 1
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Half-shell mounting bracket × 1
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Original instruction manual and warranty card × 1
🛒 Reasons to buy
✅ High-magnification zoom, clearly capturing details at a distance.
✅ Large 56 mm lens diameter, providing excellent brightness and color performance.
✅ Ultra-lightweight design, easy to carry while traveling.
✅ Waterproof and fog-proof structure, reliable in all weather conditions.
✅ Available in both ATC (Avoidance Control) and STC (Straight View) versions to meet different observation habits.
| Magnification and aperture |
ATC 17-40x56 Green, ATC 17-40x56 Burnt Orange, STC 17-40x56 Green |
|---|
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