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🌌 Own the night sky—because the universe waits for no one!
The SpectrumOI 70mm refractor telescope combines professional-grade fully coated optics with a 400mm focal length and 120X zoom capability, making it perfect for beginners and young astronomy enthusiasts. Its portable design includes a stable tripod, travel bag, and smartphone adapter for easy astrophotography. Supported by a 3-year warranty and expert customer service, it’s an ideal gift and educational tool for ages 8-12 and beyond.
| ASIN | B0CJ3X59FF |
| Brand | Spectrum Optical Instruments |
| Brand Name | Spectrum Optical Instruments |
| Coating | Fully Coated |
| Compatible Devices | Smartphone |
| Country of Origin | USA |
| Customer Reviews | 4.2 out of 5 stars 137 Reviews |
| Dawes Limit | 1.66 Arc Sec |
| Exit Pupil Diameter | 7 Millimeters |
| Eye Piece Lens Description | Barlow |
| Field Of View | 130 Inches |
| Finderscope | Reflex |
| Focal Length Description | 400 millimeters |
| Focus Type | Manual Focus |
| Global Trade Identification Number | 00850057687156 |
| Item Dimensions D x W x H | 10.9D x 50.8W x 19.1H Centimeters |
| Item Weight | 3 Pounds |
| Manufacturer | Spectrum Optical Instruments |
| Model Name | SOITAZ3070400B |
| Mount | Altazimuth Mount |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Objective Lens Diameter | 70 Millimeters |
| Optical Tube Length | 380 Millimeters |
| Optical-Tube Length | 380 Millimeters |
| Power Source | Battery Powered |
| Telescope Mount Description | Altazimuth Mount |
| UPC | 755752269761 |
| Zoom Ratio | 120 multiplier x |
M**E
Learn how to use a telescope properly
T**D
Great for beginners, as easy as 1-2-3
K**L
Not great
J**L
Buy Higher Quality
M**L
Great Little Portable Telescope
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