Binocular Telescope 70mm with 62° LER 20mm Eyepieces - Explore Scientific

The Explore Scientific BT-70 SF binocular telescope is designed for astronomy enthusiasts and terrestrial observation. Whether you want to observe nebulae, the craters of the Moon, or survey landscapes, this versatile binocular telescope offers exceptional image quality, both day and night. With its bright 70 mm objectives and 20 mm wide-angle eyepieces, enjoy a magnification of 20x and a field of view of 62°, ideal for detailed viewing without eye fatigue.

Robust and lightweight with its magnesium casing, the BT-70 SF is waterproof according to IPX6 standards and nitrogen-filled, ensuring use in the harshest conditions, without the risk of fogging on internal lenses. Its 45° finder enables comfortable observation even in a reclined position. The interchangeable eyepieces and its BAK-4 prism system guarantee clear and sharp images, even at dusk.

Features:

• Objective: 70 mm with a focal length of 400 mm (f/5.7)
• Magnification: 20x with 20 mm eyepieces (62° LER)
• Eyepiece focal length: 1.25 inches (31.7 mm)
• Large adjustable eye relief: 54 to 76 mm
• Weight: 3.4 kg
• Dimensions: 370 x 213 x 122 mm
• Waterproof: IPX6, nitrogen-filled
• BAK-4 prism system for a contrasted image
• 45° finder for comfortable use
• Lightweight and durable magnesium housing
• Retractable dew shields
• Minimum focusing distance: 12 m

Advantages:

• Versatile: ideal for astronomical and terrestrial observation
• Sharp and clear images thanks to coated multi-layer lenses and BAK-4 prism
• Viewing comfort with its 45° finder and 62° wide-angle eyepieces
• Weather-resistant with its waterproof and nitrogen-filled design
• Integrated carrying handle for easy transportation

Compatibility:

• Compatible with 1.25 inch/31.7 mm eyepieces to adjust magnification from 15x to 50x
• Standard thread for camera tripods (1/4" and 3/8")
• Compatible with the U mount from Explore Scientific and field tripod (optional)

Package Contents:

• Explore Scientific BT-70 SF binocular telescope
• Pair of 20 mm 62° LER eyepieces
• Integrated carrying handle
• Dust caps for lenses and eyepieces
• Foam insert for secure transport
• User manual

The tripod is not included in the package. You can obtain it from our store: Tripod for binoculars

This binocular telescope provides you with an immersive and comfortable viewing experience, whether exploring the stars or observing nature in detail.