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Absolute precision and homogeneity of the coatings as well as maximum values for the transmission in the passband and the optical density in the off-band area are guaranteed for all filters
or everyday exploration
In just minutes
or invasions from extraterrestrials— is perhaps the best portable emergency power to keep in your car
Ideal for strong suppression of light pollution
BT-70 SF Large Binoculars with 62 Degree LER Eyepieces Mount Type_German Equatorial Absolute precision and homogeneity ofExperience the night sky and distant landscapes like never before with the Explore Scientific BT 70 70mm giant binoculars. Perfect for astronomy enthusiasts and terrestrial observers alike, these binoculars feature 70mm objective lenses and a 400mm focal length for bright, high contrast images of celestial objects, distant wildlife, and landscapes. Each eye benefits from its own full optical system, allowing for immersive, fatigue free viewing. The BT
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