Home ProductsAstronomical Refractor Telescope

Zoom 16-40x70mm Professional Astronomical Telescope for Planet​

China Sichuan Tontube Technology Co.,LTD certification
China Sichuan Tontube Technology Co.,LTD certification
Customer Reviews
Good quality products, trusted supplier!

—— VIctor Osorhan

Outstanding product quality & service! We have worked with a lot of companies in Asia, many times the quality is great but the communication is too complicated. In case of Shifang Yuantong Optical Instrument the quality of the products is excellent AND the communication is outstanding easy and fast

—— Matthias Frisch

8x33 Monocular ED I ordered only one as sample. They shipped fast, had in stock. It is of good quality, very sharp optics, focus smooth and fast.

—— Giorgio Pattarini

Very high quality product! Supplier is attentive, knows the business and is always willing to help. Very pleased with the whole process.

—— Ana Silva

Binocular 8x40 Porro FOV 140m/1000m I ordered one piece as sample, and they shipped promptly from stock. Well made product, very sturdy; the prism are mounted into a cradle inside the housing. The objective is recessed and protected. Focusing wheel is a bit hard but precise; eyepieces are stable. Good optics with green coatings, prisms with black c

—— Milucci Christian

I just wanted to say THANK YOU! :-) ^_^You've always responded to all my questions very promptly and with all the details i asked!You worked with me offering different options when appropriate:shipping options, or neck strap options,or boxes, You've always nice to me! so Thank you!!!

—— Ann Byrne

I'm Online Chat Now

Zoom 16-40x70mm Professional Astronomical Telescope for Planet​

Zoom 16-40x70mm Professional Astronomical Telescope for Planet​
Zoom 16-40x70mm Professional Astronomical Telescope for Planet​

Large Image :  Zoom 16-40x70mm Professional Astronomical Telescope for Planet​

Product Details:
Place of Origin: Sichuan, China (Mainland)
Brand Name: OEM ODM
Certification: CE, FCC, ROHS
Model Number: 70x400mm
Payment & Shipping Terms:
Minimum Order Quantity: 50 pieces
Price: Negotiation
Packaging Details: 1 box includes soft bag, cleaning cloth, instruction, gift box / general color box, tripod, inserts, etc
Delivery Time: 3-30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability: 30000 pieces per month
Detailed Product Description
Magnification: 14-60x Objective Diameter: 70mm
Keywords: Professional Astronomical Telescope Color: Green
Product Name: Zoom Spotting Scope 16-40x70mm Professional Astronomical Telescope For Planet Weight: 3kg
High Light:

70mm Spotting Scope


16X Spotting Scope


16-40x70mm Scope


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
Focal length
Focal ratio
10mm / 25mm
Angle of view
40x - 16x
Finder Mirror
Zenith Mirror
Optical Coating
FMC Green Film
Barov Extender
Exit Pupil Diameter
Aluminum Alloy Retractable Tripod
Packing Dimension
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.


Assembles in seconds with no tools required. It's easy to use to navigate the sky.


Zoom 16-40x70mm Professional Astronomical Telescope for Planet​ 0




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




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!
Zoom 16-40x70mm Professional Astronomical Telescope for Planet​ 1Zoom 16-40x70mm Professional Astronomical Telescope for Planet​ 2

Contact Details
Sichuan Tontube Technology Co.,LTD

Contact Person: Miss. Allie Nie

Tel: 18215595193

Fax: 86-28-89346527

Send your inquiry directly to us (0 / 3000)