Simple operation suitable for beginners
Lightweight and portable design
Ideal special gift to inspire children's interest in astronomy and cultivate knowledge about the universe
Enables observation of lunar craters, Jupiter’s cloud bands, Saturn’s rings, and more
Observation Capabilities:
Optical Finder:
5x24 optical finder scope with adjustable calibration for quick target acquisition
Removable finder scope can be used as a monocular with inverted image
Multi-Function Connectivity:
Compatible with smartphones and DSLR cameras (DSLR adapter sold separately)
Due to lightweight design, DSLR use is not recommended to avoid shaking and potential damage
Product Details:
45° erect image diagonal prism for correct orientation
High-precision focusing mechanism for accurate focus and stable target locking
Aluminum alloy tripod with accessory tray for eyepiece storage and stable observation
Portable soft carrying case for easy transport
Suitable For:
Viewing starry skies, lunar surface, sunspots (with solar filter), planets, city nightscapes, and terrestrial landscapes
Safety Notes:
Never observe the sun directly without a proper solar filter installed under adult supervision to prevent irreversible eye damage
Additional Information:
Magnification is calculated by dividing the objective focal length by the eyepiece focal length; higher magnifications require better optical quality and stable atmospheric conditions
Assembly instructions available via included manual, online videos, or customer support assistance
Brand Introduction:
BOSMA, established in the millennium year, is dedicated to delivering exceptional products and services that bring the art of viewing and the joy of life. From the vast cosmos to the microscopic world, from bird songs to mountain clouds, from daytime meteors to nocturnal wildlife, BOSMA transforms human visual blind spots into gateways to a wonderful world.
| Width | 29.8 |
| Height | 15.0 |
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| NetWeight |
| 5.624 |
| Brand | BOSMA |
| Moon Observation | Easiest celestial target; use 25mm eyepiece to view full moon, half moon, and lunar surface details; difficulty level ★ |
| Solar Observation | Requires optional solar filter; use 25mm eyepiece to safely observe sunspots, total and annular solar eclipses; difficulty level ★★ |
| Planetary Observation | Use 25mm eyepiece to locate planets, then 10mm eyepiece for detailed views of Jupiter’s cloud bands, Saturn’s rings, and Mars’ polar caps; difficulty level ★★☆ |
| Terrestrial and Astronomical Use | Erect image prism provides correct upright images for both sky and land viewing at 45° angle, enhancing comfort and convenience |
| Magnification | Comes with two eyepieces providing 20x and 50x magnification respectively |