Experience high-powered observation without the shake. The KITE Optics APC 18x50 ED AA binoculars are designed for users who demand precision, long-range clarity, and all-terrain durability—all in a handheld, image-stabilized platform. Whether you're glassing for wildlife at extreme distances or scanning coastal horizons, the APC 18x50 delivers unparalleled optical performance in any environment.
Equipped with a powerful 18x magnification and extra-low dispersion (ED) optics, these binoculars offer razor-sharp images with minimal chromatic aberration. The KDGS-2 stabilization system—the latest generation of KITE’s dynamic gimbal technology—compensates for hand tremors in real time, delivering a smooth, rock-steady viewing experience even at full zoom.
At the core is the KT 3.0 processor and software, intelligently interpreting motion and lighting to deliver imagery that feels natural, immersive, and distortion-free. Combined with KITE’s MHR Advance+ lens coatings, the APC 18x50 achieves an impressive 86% light transmission, making it a top performer even in twilight or overcast conditions.
Designed for rugged field use, the IPX7 waterproof and nitrogen-filled housing ensures fogproof protection and resistance to submersion up to 1 meter. These binoculars are built for extreme temperature ranges and high-humidity environments.
Power comes from two standard AA batteries (not included), delivering up to 38 hours of runtime. The smart Angle Power Control (APC) feature detects movement and automatically activates or puts the unit to sleep, helping you maximize battery life during long outings.
Whether you're on a multi-day backcountry expedition or scanning vast landscapes from a single vantage point, the APC 18x50 ED AA offers elite image stabilization, exceptional optical clarity, and the reliability serious observers demand.
Features
- 18x Magnification with 50mm ED Objective Lenses – Delivers long-range, high-clarity views with minimal chromatic aberration.
- KDGS-2 Image Stabilization System – Actively compensates for hand movement to maintain a stable image, even at high magnification.
- KT 3.0 Processor and Software – Provides a natural, immersive viewing experience with real-time motion analysis.
- MHR Advance+ Lens Coatings – Ensures high contrast and sharpness with up to 86% light transmission, ideal for low-light use.
- IPX7 Waterproof and Nitrogen-Filled – Fully sealed and fogproof, submersible up to 1 meter for 30 minutes.
- Battery-Powered (AA) – Runs on 2 AA batteries (not included) with up to 38 hours of runtime.
- Angle Power Control (APC) – Automatically activates when lifted and powers down when idle to extend battery life.
- Rugged Construction – Designed for durability in extreme temperatures and high-humidity environments.
- Ergonomic and Handheld-Friendly – Built to provide tripod-like stability in a compact form factor.
Specs
| Specifications | APC Stabilized 14X50 ED AA | APC Stabilized 18X50 ED AA | APC Stabilized 14X50 ED Li-ion | APC Stabilized 18X50 ED Li-Ion |
|---|---|---|---|---|
| Magnification | 14x | 18x | 14x | 18x |
| Objective lens diameter (mm) | 50 | 50 | 50 | 50 |
| ED optical system | Yes | Yes | Yes | Yes |
| Exit pupil (mm) | 3.5 | 2.77 | 3.5 | 2.77 |
| Min. close focus (m) | 5.5 | 5.5 | 5.5 | 5.5 |
| Field of view (m/1000m) | 65 | 65 | 65 | 65 |
| Field of view (degrees) | 3.7 | 3.7 | 3.7 | 3.7 |
| Apparent field of view (degrees) | 49 | 61 | 49 | 61 |
| Eye relief (mm) | 18 | 15.5 | 18 | 15.5 |
| Interpupillary distance (mm) | 76-57 | 76-57 | 76-57 | 76-57 |
| Height (mm) | 210 | 210 | 210 | 210 |
| Width (mm) | 150 | 150 | 150 | 150 |
| Weight (gr) | 1014 (w/o battery) | 1020 (w/o battery) | 1009 | 1015 |
| Twilight factor | 26.5 | 30 | 26.5 | 30 |
| Dioptric compensation (+/-) | 3 | 3 | 3 | 3 |
| Waterproof | IPX7 | IPX7 | IPX7 | IPX7 |
| Gas filled | Yes | Yes | Yes | Yes |
| Functional temperature | -20°C / 55°C | -20°C / 55°C | -20°C / 45°C | -20°C / 45°C |
| Light transmisson (%) | 86 | 86 | 86 | 86 |
| Warranty (years)* | 30 | 30 | 30 | 30 |
| * Warranty electronics (years) | 5 | 5 | 5 | 5 |
| Stabilisation correction angle (degrees) | 2 | 2 | 2 | 2 |
| Battery life (hours) | 38 | 38 | 30 | 30 |
| Angle power control (APC) | Yes | Yes | Yes | Yes |
| Sleep timer (minutes) | Yes (90) | Yes (90) | Yes (90) | Yes (90) |
| Low battery indicator | Yes | Yes | Yes | Yes |
| Battery type | 2x AA (not included) | 2x AA (not included) | Li-Ion (integrated) | Li-Ion (integrated) |
| Rechargeable | No | No | Yes (USB-C) | Yes (USB-C) |
| Tripod thread | Yes | Yes | Yes | Yes |
| Handstrap | Yes | Yes | Yes | Yes |
| SKU | K280055 | K280079 | K280048 | K280062 |