From $59.96
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The Orion Observer II 70mm f/10 Doublet Refracting Telescope is an excellent entry-level refractor designed for beginning astronomers seeking superior performance over traditional 60mm scopes. Featuring a 70mm achromatic glass objective lens with a 700mm focal length, this telescope provides bright, detailed views of the Moon, planets like Jupiter and Saturn, and bright nebulae and star clusters. The lightweight and compact optical tube tube is coupled with an easy-to-use altazimuth mount and includes two Kellner eyepieces (25mm and 10mm) for magnifications ranging from 28x to 70x, making it an ideal starter telescope for families and amateur astronomers.
| Lens Coating | Multi-coated |
| Aperture | 70 mm |
| Star Diagonal | 90-degree |
| Optical Tube Weight | 3.5 kg |
| Focuser Type | Rack and Pinion |
| Eyepiece 2 | 10mm Kellner |
| Objective Lens Type | Achromatic Doublet |
| Mount type | Altazimuth |
| Magnification High | 70 |
| Focal ratio | f/10 |
| Focal length | 700 mm |
| Magnification Low | 28 |
| Finder Scope | Red-dot Sight |
| Optical Tube Length | 27.7 mm |
| Eyepiece 1 | 25mm Kellner |