KITE OPTICS APC Stabilised 20x42 ED Binoculars
- New 2026 model
- Premium 42mm ED optical system
- Advanced image stabilisation with SMARTFLOW technology
- Latest-generation KT 3.0 processor and software
- Razor-sharp image quality with natural colour reproduction
- Exceptional detail recognition at long distances
- Hybrid power system compatible with AAA and USB-C rechargeable batteries
- Intelligent APC auto-sleep technology for maximum battery life
- Integrated spare battery compartment
- Compact, lightweight and ergonomically balanced design
- Precision manufactured in Japan
- 30-year warranty, including stabilisation electronics
KITE OPTICS APC Stabilised 42 ED
The New Benchmark in Stabilised Birdwatching Optics
The KITE OPTICS APC Stabilised 42 ED sets a new standard for image-stabilised binoculars, combining exceptional optical quality with KITE's latest generation stabilisation technology. Featuring a premium 42mm ED optical system, advanced KT 3.0 processing, and intelligent SMARTFLOW stabilisation, these binoculars deliver an incredibly immersive viewing experience for birdwatchers, wildlife enthusiasts and nature observers.
Designed and engineered for those who demand the very best, the APC 42 ED produces razor-sharp detail, outstanding contrast and true-to-life colour reproduction, allowing you to appreciate every feather, marking and movement with remarkable clarity. Whether you're scanning distant seabirds, observing raptors soaring overhead or watching wildlife at dusk, the APC 42 ED provides a stable, crystal-clear image that reveals details often missed with conventional binoculars.


Advanced Stabilisation for Effortless Observation
At the heart of the APC 42 ED is KITE's renowned prism gimbal stabilisation system, driven by the latest SMARTFLOW engine and KT 3.0 processor. This intelligent technology continuously adapts to hand movement, wind and panning motion, delivering a naturally stable image without compromising the fluid feel of observation.
The result is a viewing experience that feels remarkably intuitive and immersive. Fine details remain sharp and steady, reducing eye fatigue and making long observation sessions more comfortable and enjoyable.
Premium ED Optics
The APC 42 ED features high-quality Extra-low Dispersion (ED) glass, delivering exceptional sharpness across the field of view while minimising chromatic aberration. Colours appear natural and vibrant, and subtle details remain visible even in challenging lighting conditions.
Combined with its advanced stabilisation system, the optical performance offers a level of detail and viewing comfort that redefines what is possible with stabilised binoculars.
Flexible Hybrid Power System
Unlike conventional stabilised binoculars, the APC 42 ED offers unmatched power flexibility. Users can choose between standard AAA alkaline batteries, lithium AAA batteries, or the supplied USB-C rechargeable Li-ion cells.
KITE's highly efficient electronics, intelligent APC auto-sleep technology and integrated spare battery compartment work together to maximise operating time, providing up to a year of typical use from a single set of batteries. Whether you're travelling, birding abroad or exploring remote locations, you'll always have a convenient power solution available.
Lightweight, Balanced and Comfortable
Despite its advanced technology, the APC 42 ED remains compact, lightweight and exceptionally well-balanced in the hand. Its ergonomic design ensures comfortable use during extended periods in the field, making it an ideal companion for birdwatching, wildlife observation, nature reserves and coastal surveys.
Built for Decades of Use
Manufactured in Japan to the highest standards of precision and reliability, the APC 42 ED is backed by KITE OPTICS' industry-leading 30-year warranty, including the electronic stabilisation system.
Supported by dedicated service facilities in Belgium and more than 40 years of expertise in optical innovation, every APC binocular can be inspected, serviced and repaired by specialist technicians, providing complete confidence for years of field use.
Key Features
-Premium 42mm ED optical system
-Advanced image stabilisation with SMARTFLOW technology
-Latest-generation KT 3.0 processor and software
-Razor-sharp image quality with natural colour reproduction
-Exceptional detail recognition at long distances
-Hybrid power system compatible with AAA and USB-C rechargeable batteries
-Intelligent APC auto-sleep technology for maximum battery life
-Integrated spare battery compartment
-Compact, lightweight and ergonomically balanced design
-Precision manufactured in Japan
-30-year warranty, including stabilisation electronics
For birdwatchers and wildlife observers seeking the ultimate combination of optical performance, stability and reliability, the KITE OPTICS APC Stabilised 42 ED establishes a new benchmark in premium stabilised binoculars.
Product Specifications
| Specifications | APC Stabilized 12X42 ED AAA | APC Stabilized 16X42 ED AAA | APC Stabilized 20X42 ED AAA |
|---|---|---|---|
| Magnification | 12x | 16x | 20x |
| Objective lens diameter (mm) | 42 | 42 | 42 |
| ED optical system | Yes | Yes | Yes |
| Exit pupil (mm) | 3.5 | 2.62 | 2.1 |
| Min. close focus (m) | 2.9 | 2.9 | 2.9 |
| Field of view (m/1000m) | 76 | 73 | 60 |
| Field of view (degrees) | 4.35 | 4.15 | 3.4 |
| Apparent field of view (degrees) | 51.6 | 66.5 | 68 |
| Eye relief (mm) | 18 | 15.5 | 15.3 |
| Interpupillary distance (mm) | 72-56 | 72-56 | 72-56 |
| Height (mm) | 190 | 190 | 190 |
| Width (mm) | 130 | 130 | 130 |
| Weight (gr) | 849 | 849 | 849 |
| Twilight factor | 22.4 | 25.9 | 29.0 |
| Dioptric compensation (+/-) | 3 | 3 | 3 |
| Waterproof | IPX7 | IPX7 | IPX7 |
| Gas filled | Yes | Yes | Yes |
| Functional temperature | -20°C / 55°C | -20°C / 55°C | -20°C / 55°C |
| Light transmisson (%) | 88 | 85 | 83 |
| Warranty (years)* | 30 | 30 | 30 |
| Stabilisation correction angle (degrees) | 3 | 3 | 3 |
| Gimbal type | KDGS-2 | KDGS-2 | KDGS-2 |
| CPU/software | KT 3.0 | KT 3.0 | KT 3.0 |
| Tripod connection socket 1/4" | Yes | Yes | Yes |
| Power autonomy | Up to 120 hours | Up to 120 hours | Up to 120 hours |
| Power source | AAA li-ion USB-C (included), alkaline or lithium | AAA li-ion USB-C (included), alkaline or lithium | AAA li-ion USB-C (included), alkaline or lithium |
| User-replaceable Li-ion cell | Yes | Yes | Yes |
| Spare battery compartment | Yes | Yes | Yes |
| Angle power control (APC) | Yes | Yes | Yes |
| Sleep timer (minutes) | Yes (90) | Yes (90) | Yes (90) |
| Low battery indicator | Yes | Yes | Yes |

