Professional 40070 Astronomical Refractor Telescope For Kids Adults Bigenner
Parameters for YBoptics Telescope
| optical system | Refractor Telescope |
| Model | 16-40x70 |
| Objective | 70mm |
| Focal length | 400mm |
| Focal ratio | 4.3 |
| Eyepiece | 10mm / 25mm |
| Angle of view | 2.21° |
| Magnification | 40x - 16x |
| Finder Mirror | 5x24 |
| Zenith Mirror | 48° |
| Optical Coating | FMC Green Film |
| Barov Extender | 3x |
| Exit Pupil Diameter | 2.2mm |
| Resolution | ≤4.0 |
| Tripod | Aluminum Alloy Retractable Tripod |
| Weight | 2.5kg |
| Packing Dimension | 65*23*13cm |
| Main Material | optical glass, aluminum, iron, plastic |
Introduction of Astronomical Telescope 70x400mm
1. Using high power eyepieces, you will get magnification up to 40 times, which is very suitable for observing the moon and planets, or magnifying wildlife in the distance to get a detailed view.
2. The fire resistant telescope has FMC green anti-reflective film coating components, which can provide a clear view.
3. The larger 70mm lens can ensure high resolution and focusing ability as well as wide field of view.
4. This telescope for beginners in astronomy is very easy to carry, compact and light. It can be installed easily without tools and is very suitable for children and beginners.
5. The refractor telescope for beginners in astronomy is equipped with two high quality eyepieces (25mm and 10mm) and a 3x magnifier, which can triple its magnification.
Description of 30070 Telescope
The 70x400mm astronomical telescope is a quality innovative product specially designed for novice astronomers. It is a professionally designed refracting telescope, which is very suitable for various outdoor viewing during the journey. It is an ideal portable telescope for beginners, adults and children. It has a fully coated high-quality glass optical element including a 70mm refraction objective lens. This aperture allows high-resolution viewing without adding a lot of extra weight. The additional coating on the 70mm lens allows light to enter, making the line of sight of most objects clearer.
What's in a Standard Packaging Box?
Astronomical telescope: 1
Soft bag: 1
Portable carrying box: 1
Cleaning cloth: 1
Manual: 1
More charge optional accessories:
- Wireless controller
- Phone adapter
Related Rangefinders
We offer OEM / ODM service; Customize scopes according to your specific requirements.
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Company Profile
Shifang Yuantong Optical Instrument Co., Ltd., with 2 X ISO9001 factories,is one stop solution service provider for spotting scopes, binoculars, monocular, night vision, astronomical telescope, rangefinder, variable zoom telescope, rifle scope, scope accessories etc.,
Also provide OEM/ODM/customization service.
welcome customers from all over the world.We are sincerely dedicated to partnering with you to get win-win.
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