BT 150mm ED Giant Binocular

• Dual 150mm objective systems — massive light-gathering power reveals dense star fields, open clusters, nebulae, and brighter galaxies with real clarity.
• Extra-Low Dispersion (ED) glass — reduces chromatic aberration and false color for cleaner edges, better contrast, and more accurate color.
• True binocular, two-eye viewing — a more natural, comfortable observing experience with greater depth and less eye fatigue on long sessions.
• Includes 62° 20mm waterproof eyepieces — ready to observe right out of the box.
• Interchangeable 1.25" eyepiece design — tailor magnification and field of view to whatever you're viewing.
• Designed for mounted use — pairs with the Explore Scientific U-Mount and Tripod for BT 150 (sold separately) for stable, comfortable sky navigation.

• Objective Diameter: 150mm, dual optical system (one per eye)
• Optics: Extra-Low Dispersion (ED) glass
• Included Eyepieces: 62° 20mm waterproof, interchangeable 1.25"
• Recommended Mount: Explore Scientific U-Mount and Tripod for BT 150 (sold separately)
• SKU: 01-14260

Explore Scientific is committed to building premium products designed for long-term performance and reliability. They stand behind every product built and are committed to supporting you throughout the life of your product.

Upon receipt of your product, we encourage you to thoroughly inspect it, promptly register it, and familiarize yourself with the applicable warranty coverage. If you have any questions about your product, warranty coverage, or need assistance getting started, please contact us at 1-337-469-4743.

• Always use a proper mount, this instrument is designed exclusively for mounted use, not handheld viewing.
• Clean lenses with a proper optical cloth or lens pen only.
• Keep the interchangeable eyepieces capped and stored safely when not in use.
• Store in a dry, temperature-stable location when not observing.

Orders $70+ ship free within the Continental US. Other orders calculate shipping at checkout. Given the size and weight of this item, please allow extra processing time.