BT-82 SF Large Binoculars with 62 Degree LER Eyepieces

Sale price$ 1,853.99
Product options: 82mm
Only 4 units left

Pickup available at 1010 S. 48th Street

Usually ready in 4 hours

BT-82 SF Large Binoculars with 62 Degree LER Eyepieces

BT-82 SF Large Binoculars with 62 Degree LER Eyepieces

1010 S. 48th Street

Pickup available, Usually ready in 4 hours

1010 S. 48th Street
Springdale AR 72762
United States

Take your astronomy and terrestrial observation to the next level with the Explore Scientific BT-82 82mm giant binoculars. Designed for both night sky enthusiasts and nature observers, these binoculars feature 82mm objective lenses and a 480mm focal length, producing bright, high-contrast images of celestial objects, distant landscapes, and terrestrial targets. Each eye benefits from its own complete optical system, creating a comfortable and immersive viewing experience with minimal eye fatigue. The BT-82 comes with two premium 62° 20mm LER eyepieces, producing 24x magnification and a 2.6° field of view. Interchangeable 1.25" eyepieces allow further customization, including filters for enhanced contrast and detail. Built for rugged outdoor use, the magnesium housing is IPX6 waterproof and nitrogen-purged to prevent internal fogging. Features like the 45° viewing angle, extendable dew caps, and fine helical focus ensure relaxed, precise observation. The integrated carrying handle facilitates transport and secure tripod assembly.

For maximum stability, pair the BT-82 with a sturdy photo tripod or the optional Explore Scientific U-Mount with Field Tripod. With large aperture, premium optics, and durable design, the BT-82 is ideal for enthusiasts seeking comfort, clarity, and versatility in giant binoculars.

SKU: 01-14210

Standout Features

Giant Binoculars for Astronomy and Nature

82mm objective lenses and 480mm focal length provide bright, detailed views of the moon, planets, deep-sky objects, and terrestrial targets.

Premium Optics with Interchangeable Eyepieces

Includes two 62° 20mm LER eyepieces; compatible with all 1.25" / 31.7mm eyepieces to adjust magnification from 18x to 60x.

Rugged, All-Weather Design

Magnesium housing is waterproof, nitrogen-purged, and sealed to prevent internal fogging for reliable outdoor performance.

Comfortable, Versatile Viewing

45° viewing angle, extendable dew caps, integrated carrying handle, and fine helical focus ensure relaxed, precise observation.

Product Specifications

Item Number: 01-14210
Optical design: Achromatic refractor Porro
Mirror / lens diameter: 82 mm
Focal length: 470 mm
Focal ratio: 5.7
Apparent Facial field: 62 degrees
Type of remuneration: Enhanced Multilayer Desposition (EMD)
Exit pupil min: 3.5 mm
Field of view: 2.6 degrees
Waterproof: Yes
Water resistance protection level: IPX6
Exit pupil distance: 15 mm
Total length: 445 mm
Total width: 226 mm
Total height: 122 mm
Total net weight: 4300 g
Housing material: Magnesium