Explore the Night Sky Like Never Before

Want unparalleled clarity in your stargazing? Get the BT-82 Binoculars that will help you observe celestial wonders without worrying about image distortion.

Features

• Powerful Large Binoculars: 82 mm objective diameter and 470 mm focal length for exceptional light gathering and image clarity.
• Versatile Observations: Ideal for viewing the moon, planets, deep-sky objects, and detailed terrestrial scenes.
• Durable and Weatherproof: Robust construction with IPX6 sealing and nitrogen filling to withstand harsh conditions without internal fogging.
• Ergonomic Design: 45-degree angled view and individual focusing for comfortable and extended observation sessions.
• Ease of Transport: Convenient carrying handle for easy transportation and stability during tripod mounting.
• High-Quality Eyepieces Included: Comes with two waterproof Explore Scientific 62-degree 20mm LER eyepieces, providing wide, clear views and enhanced comfort.
• Flexible Eyepiece Compatibility: 1.25 inch / 31.7mm eyepiece holder allows easy interchangeability of eyepieces to suit your viewing needs.
• Condensation-Free Viewing: Extendable dew caps prevent lens condensation, ensuring clear views in any weather.
• Universal Tripod Compatibility: Includes 2 x 1/4 inch and 1 x 3/8 inch photo thread connections for versatile mounting options.
• Precision Optics: Achromatic refractor Porro optics with Enhanced Multilayer Deposition (EMD) lens coatings for bright and brilliant images.
• Lightweight and Sturdy: Magnesium housing for durability and easy handling, weighing only 9.48 lb.
• Integrated Carrying Handle: Central metal handle for secure hold and ease of transport and tripod assembly.

The Explore Scientific BT-82 SF Large Binoculars are for you if…

• You are an Astronomy Enthusiast: Seeking unparalleled clarity and detail in your stargazing sessions, with the ability to observe the moon, planets, and deep-sky objects.
• You are a Nature and Wildlife Observer: Looking for bright, brilliant images of distant wildlife and landscapes, even in low light conditions.
• You are a Maritime or Aviation Enthusiast: Wanting to spot ships, aircraft, and distant objects with precision and reliability.
• You are an Outdoor Adventurer: Needing robust, weather-resistant equipment that can withstand tough outdoor conditions while providing clear and detailed observations.
• You Value Versatility and Customization: Appreciating the ability to interchange eyepieces and use various filters for personalized viewing experiences.

Imagine exploring the night sky with unparalleled clarity and detail, seeing the craters on the moon, the rings of Saturn, and distant star clusters with ease. The Explore Scientific BT-82 SF Large Binoculars are designed to bring the universe closer to you. Featuring an 82 mm objective diameter and 470 mm focal length, these binoculars ensure bright and sharp images even in low light conditions.

The achromatic refractor Porro optics and professional Enhanced Multilayer Deposition (EMD) lens coatings deliver exceptional image quality, making every stargazing session an unforgettable experience. Whether you're observing globular star clusters, glowing gas nebulae, or the intricate details of the moon, the BT-82 SF provides a vivid and immersive view.

For nature and wildlife observers, the BT-82 SF offers brilliant daytime performance. Observe birds, wildlife, and distant landscapes with precision and clarity, thanks to the high-quality optics and professional lens coatings. These binoculars are not just for the night—they are your perfect companion for any outdoor adventure, providing you with bright, clear images every time. With 24x magnification and a 2.6-degree field of view, you won't miss any details, whether you're watching a bird in flight, a deer in the distance, or even distant ships and airplanes. The large 3.5mm exit pupil ensures bright images, even in twilight.

Durability and weather resistance are paramount for any serious outdoor equipment, and the BT-82 SF does not disappoint. Its IPX6 waterproof and nitrogen-filled design means you can use it in any weather without worrying about fogging or water damage. The robust magnesium housing ensures that these binoculars can handle the toughest conditions, making them ideal for hiking, boating, or any outdoor exploration. The extendable dew caps minimize condensation on the lenses and protect against stray light, ensuring clear images in various conditions. With dimensions of 445mm in length, 226mm in width, and 122mm in height, and weighing only 9.48 lbs, these binoculars are designed for both performance and portability.

Comfort and ease of use are also key features of the BT-82 SF. The 45-degree viewing angle allows for relaxed, extended viewing sessions, while the 15mm long eye relief eyepieces ensure comfort even for eyeglass wearers. The integrated carrying handle and lightweight design make these binoculars easy to transport and set up, whether you're moving between observation sites or adjusting them on a tripod.

The fine helical individual focusing mechanism allows for precise focusing, ensuring that you always get the sharpest images. Additionally, the binoculars can be adjusted for individual interpupillary distances from 54 to 76mm, providing a personalized and comfortable viewing experience.

Customization is another standout feature. The BT-82 SF comes with interchangeable eyepieces, allowing you to adjust magnification and field of view to suit your needs. With a plug-in diameter of 1.25 inches / 31.7mm, you can choose from a wide range of available eyepieces, with focal lengths from 8 to 26mm. Compatible with a wide range of Explore Scientific eyepieces, including the 62 and 82 degree series, you can achieve magnifications from 18x to 60x. This versatility, combined with the option to use various color and nebula filters, makes these binoculars a truly adaptable tool for both astronomy and terrestrial observation. The eyepieces are held securely by a precise brass compression ring clamp, ensuring a tilt-free position and stable performance. 

If you demand precision, clarity, and versatility in your binoculars, the Explore Scientific BT-82 SF is the ultimate choice. Whether you're gazing at the stars or exploring distant landscapes, these binoculars provide an unparalleled viewing experience that will enhance your adventures and satisfy your curiosity.

Elevate Your Observation Experience

To truly maximize the potential of your Explore Scientific BT-82 SF Large Binoculars, pairing them with the Explore Scientific U-mount with tripod for large binoculars is a must. This robust mount ensures that your binoculars remain stable, providing a vibration-free viewing experience even at the highest magnifications. The U-mount’s infinitely variable friction adjustment allows for smooth and precise movements in both azimuth and altitude axes, ensuring you can effortlessly track celestial objects or terrestrial targets.