The Explore Scientific BT-100 SF binocular telescope allows you to explore the celestial dome or observe distant objects in nature with impressive clarity and contrast. With its bright 100 mm objectives, it is ideal for observing stars, nebulae, lunar craters, and even planets, while also being suitable for terrestrial observation of distant details, such as boats or airplanes.

Thanks to its 20 mm eyepieces of the 62° LER series providing 28x magnification, this binocular telescope allows for comfortable viewing, even during long sessions, with a 45° viewing angle to avoid eye strain. Designed for outdoor use, the lightweight magnesium housing is robust, waterproof (IPX6), and nitrogen-filled to prevent internal lens fogging, ensuring optimal image quality even in challenging weather conditions.

Features:

• Objective: 100 mm with a focal length of 550 mm (f/5.5)
• Magnification: 28x with 20 mm eyepieces (62° LER)
• Eyepiece focal length: 1.25 inches (31.7 mm)
• Minimum focusing distance: 25 m
• Weight: 6.8 kg
• Dimensions: 520 x 270 x 155 mm
• Waterproofing: IPX6, nitrogen-filled
• BAK-4 prism system for sharp and contrasted images
• 45° finder for fatigue-free viewing
• Retractable dew caps

Benefits:

• Clear and bright images, even at dusk, thanks to the large 100 mm objectives
• Robust and waterproof design for use in all weather conditions
• Visual comfort thanks to its 62° eyepieces and its 45° inclined finder
• Interchangeable eyepieces to adjust magnification from 21x to 70x
• Integrated carrying handle for easy transport

Compatibility:

• Compatible with all 1.25 inch/31.7 mm eyepieces
• Compatible with color and fog filters to enhance astronomical observations
• Standard fitting for photo tripod (1/4" and 3/8")
• Recommended tripod: Explore Scientific U mount with field tripod (optional)

Delivery contents:

• Explore Scientific BT-100 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

This high-quality binocular telescope is ideal for astronomy enthusiasts and nature observation amateurs, offering an immersive and comfortable visual experience.