When OPTION button is used as alternate, control command can transmit ON/OFF registration command. When OPTION button is used as momentary, control command can transmit ON registration command only.

Memory size of control command is 32bytes (8 commands). The data length that can be sent at a time is 32bytes.

If more than 32bytes data is transmitted, please send the data after answer-back is returned.

If control command is transmitted before answer-back is returned, it may not be executed.

During serial communication, the operation of button may not be valid.

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Kowa KE811CT instruction manual

KE811CT specifications

The Kowa KE811CT is a highly regarded model in the world of high-quality binoculars, renowned for its exceptional optical performance and rugged design. This model has been meticulously crafted to meet the needs of bird watchers, nature enthusiasts, and professionals who require reliable and high-resolution optics.

One of the standout features of the Kowa KE811CT is its impressive magnification and objective lens diameter. With an 8x magnification combined with a 42mm objective lens, these binoculars offer a bright and clear field of view. This specification enables users to observe distant subjects with precision while maintaining stability and minimizing hand-shake.

The KE811CT utilizes Kowa's proprietary XD (extra-low dispersion) glass, which significantly reduces chromatic aberration. This technology enhances color fidelity and sharpness, ensuring that images are vivid and life-like. The high-quality optics provide excellent light transmission, resulting in bright images even in low-light conditions such as dawn or dusk.

Another key characteristic of the Kowa KE811CT is its robust construction. These binoculars feature a waterproof and fog-proof design, making them suitable for outdoor use in various weather conditions. The rubber armor coating provides a secure grip and protects the binoculars from shock and impact. This rugged build ensures that the Kowa KE811CT can withstand the rigors of extensive field use.

In addition to its optical and structural features, the Kowa KE811CT offers a generous field of view, allowing for easy tracking of moving subjects. The close focus capability of this model enables users to observe detailed subjects at short distances, making it versatile for both bird watching and nature observation.

Furthermore, the eyecups are designed for maximum comfort and can accommodate users with or without glasses, enhancing usability for a wide range of audiences. Overall, the Kowa KE811CT is engineered to provide an exceptional viewing experience through its combination of advanced optics, rugged construction, and user-friendly design, making it a top choice for anyone seeking premium binocular performance in the field.