Nikko NA-690

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Brand: Nikko

The Nikko NA-690 is a high-performance binocular designed for nature observation, birdwatching, and outdoor activities. Some of its features include:1. 10x magnification: This binocular provides a close-up view of objects 10 times closer than the naked eye, which is perfect for observing wildlife and distant views.2. 60mm objective lenses: The large objective lenses allow more light to enter the binoculars, which ensures bright and clear images even in lowlight conditions.3. FMC multi-coated optics: This advanced coating technology enhances light transmission, color fidelity, and contrast, resulting in sharp, vibrant images.4. Close focus: With a minimum focus distance of only 3 meters, you can focus on nearby objects and details, making this binocular suitable for birdwatching and other nearby observation purposes.5. Waterproof and fogproof: The Nikko NA-690 is built to withstand harsh weather conditions, making it ideal for use in wet or foggy environments.6. Rubber armor: The rubber armor provides a sure grip and shock absorption, ensuring that the binocular does not slip out of your hands, even in wet conditions.7. Diopter compensation: The diopter compensation adjustment allows you to make precise adjustments to the focus, ensuring that both eyes have equal clarity.8. Tripod adaptability: The binocular can be attached to a tripod or camera mount via the included tripod adapter, which is perfect for stable viewing over extended periods of time.Overall, the Nikko NA-690 is a top-tier binocular that offers exceptional performance, durability, and versatility to nature and wildlife enthusiasts.

Power Output: 45W into 8Ω (stereo)
Frequency Response: 10Hz to 30kHz
Distortion: 0.04%
Damping Factor: 45
Speaker Impedance:
Input Sensitivity: 2.3mV (mm), 140mV (line)
Signal to Noise Ratio: 80dB (mm), 90dB (line)
Line Output: 140mV (line)
Dimensions: 420 x 138 x 335 mm
Weight: 11 kg
Year: 1979
Price: