Sichuan Tontube Technology Co.,LTD
Sichuan Tontube Tech Co.,LTD, One of the best top-rated optics manufacturer in the new century!
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Zoom Spotting Scope 16-40x70mm Professional Astronomical Telescope for Planet
Features of our Astronomical Telescope
| Visual resolution and optics are the best choice to provide low-end products at a low price. The assembly is not too complicated and it is easy to use for beginners. The aperture is divided by the focal length to calculate the magnification of the telescope. We have an aperture of 70 mm and a focal length of 400 mm to obtain accurate high-resolution images. The telescope is compact and portable. |
Professional Astronomical Telescope Specifications
| 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 |
| Storage Conditions | should be stored in a sheltered,dry place, no acid gas, alkali and harmful substances around |
Detailed Description
High-quality optical components: 400mm focal length and 70mm aperture, fully coated optical glass lens, high transmittance coating, can provide excellent image and eye protection effect. The best telescope for astronomers to explore the stars and moon.
Wireless remote control: A smart phone adapter and a wireless camera remote control are included for free, allowing you to easily explore the world and take amazing astronomical images from the screen.
Adjustable tripod: This telescope can achieve different viewing positions through an adjustable aluminum alloy tripod and bag. The telescope and tripod are installed in the bag for easy travel and storage.
A carry bag: The professional astronomical telescope and tripod can fit inside the bag for easy traveling and storage. 6.Easy to use.
Warranty
All telescopes from us have Two years warranty.
Our Service
OEM/ODM/Private Label is welcome!
1. Customized outlook design is available
2. Customized information cards for your customers
3. Customized color box with your own logo & pattern available
4. Logo printing on binoculars (free) / cleaning cloth / carrying bag / strap / color box
5. Added accessories - mobile holder & tripod
FAQ
1. Are your company a manufacturer or trading company?
We are well-experienced manufacturer specialized in producing binoculars,rifle scopes, monocular, spotting scope, astronomical telescopes, optics accessories etc., for more than 15 years.
2. What's your payment method?
We usually accept the payment methods include T/T (Bank Transfer), Western Union, paypal and MoneyGram. Payment methods can be adaptable to your specific requirements.
For different countries, the payment methods we accept varies from each other.
50% deposit in advance and 50% balance before shipping. Payment terms can be negotiated.
3. What's your shipping method?
We provide comprehensive shipping methods.
For small quantity orders we ship by DHL,FEDEX, EMS/TNT Express service which is the fastest. Postal ways are also acceptable for small orders.
For large quantity orders we ship by Air or by sea, we can also ship order to buyer’s cargo agent in China.
We provide DDP service to both express way and air and sea shipping!