Description
- NightSky 27x/36x/50×150 BT Giant Binoculars for Astronomical Observation
Experience the Cosmos Like Never Before
Elevate your stargazing journey with the 27x/36x/50×150 BT Giant Binoculars, an advanced optical instrument engineered to bring the wonders of the cosmos closer than ever. With remarkable magnification options and exceptional craftsmanship, these binoculars are your ultimate partner for exploring celestial phenomena. Designed with precision and durability, they provide unparalleled clarity, resolution, and comfort, whether you’re an avid amateur or a seasoned astronomer.
These binoculars are ideal for a wide range of applications, from observing intricate details of lunar craters and planets to exploring expansive star clusters, nebulae, and distant galaxies. They are even appropriate for terrestrial long-range viewing applications, making them versatile for scientific or surveillance purposes. With three magnification options—27x, 36x, and 50x—you can seamlessly switch between wide-field views and zoomed-in details, offering flexibility for diverse observational needs.
Enjoy breathtaking views of the night sky with a generous field of view: 3° at 27x, 2.2° at 36x, and 1.3° at 50x magnification. Combined with resolutions as sharp as 1.47″, these binoculars ensure crisp, distortion-free images that capture celestial objects in stunning detail. Featuring high-performance BAK4 prisms and a PORR II prism system, as well as durable lenses crafted from materials like K9, ZF2, ZF6, and BAK2, the binoculars deliver exceptional light transmission and contrast for vivid astronomical observations.
Built for comfort and extended use, the binoculars include adjustable eye ranges (60–72mm) and generous exit pupil distances (up to 22mm), ensuring a strain-free experience even during long stargazing sessions. The nitrogen-filled, moisture-proof construction guarantees reliability in harsh environments, operating seamlessly in temperatures ranging from -20°C to +70°C. With 360° horizontal rotation and an elevation angle from -45° to +65°, the binoculars allow full flexibility in tracking celestial objects as they traverse the night sky.
The robust build, weighing 27kg, combines stability and portability. Constructed from high-grade materials like ADC12, ZL102, LY12-CZ, and HT200, the binoculars are designed to withstand rigorous use while ensuring precise performance. Dual dovetail bars and thoughtful mounting options further enhance their versatility, allowing you to securely attach accessories and adapt to different viewing setups.
Whether you’re exploring the depths of the universe or observing closer celestial neighbors, the 27x/36x/50×150 BT Giant Binoculars redefine astronomical observation with superior optics, rugged reliability, and unmatched performance. Transform your stargazing experience and immerse yourself in the beauty of the cosmos with this extraordinary instrument.
Magnification | 27X – 36X – 50X |
Field of view | 3° – 2.2° – 1.3° |
exit pupil diameter | φ6mm – φ5mm – φ6mm |
exit pupil distance | 22mm – 22mm – 11mm |
Eyespots distance | 18.5mm – 10mm – 6mm |
resolution | 1.47″ – 1.58″ – 1.72″ |
Diopter | 0.5±0.25 |
Adjustable eye range | 60-72mm |
Prism type. | PORR II |
Prism material. | BAK4 |
Lens material | K9、 ZF2、 ZF6、 BAK2 |
Main structural parts materials | ADC12、 ZL102、 LY12-CZ、 HT200 |
Horizontal rotation | 360° |
Elevation angle | -45°~+65° |
Measure( LxWxH) | 75 mm×36mm×28mm |
Main body weight | 27kg |
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