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BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor

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

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BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor

BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor
BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor

Large Image :  BAK4 Prism Portable Mobile Phone Monocular Telescope 8x33 Waterproof For Outdoor

Product Details:
Place of Origin: Sichuan,China (Mainland)
Brand Name: OEM&ODM
Certification: CE, FCC, ROHS
Model Number: 8X33 ED Monocular
Payment & Shipping Terms:
Minimum Order Quantity: 50 pcs
Price: Negotiation
Packaging Details: high power monocular 8x33, is packed by 40cases /carton,
Delivery Time: 7-30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 30000 pcs per month
Detailed Product Description
Color: Black Or Silver Material: Optical Glass
Magnification: 8x Objective Diameter: 33mm
Field Of View: 144m / 430ft Near Focus: 0.8m
Eye-Relief: 17.5mm Relative Brightness: 17.02
Prism: BAK4 Lens Coating: Fully Multi-Coated Green
FEILD ANGLE: 8.2° Exit Pupil Dia. (mm): 4.13mm
Surface Treatment: Anodic Oxidation Waterproof: IPX7
High Light:

phone camera telescope


smartphone monocular telescope

Military Grade ED Glass 8 x 33 WF High Power Quality Optics Top Monocular


Product Description


  1. Magnification: 8x
  2. Objective Lens Dia: 33mm
  3. Eyepiece dia: 25mm
  4. Weight: 257grams
  5. Prism: Exceptional optics with BaK-4 prisms, fully multi-coated optics
  6. ED Prime Glass - Extra-Low Dispersion Glass
  7. All Aluminium Alloy Housing Beautiful design and Durability Built to last
  8. Nitrogen filled 100% waterproof/fogproof/shockproof construction
  9. Quality optics with stunning HD clarity
  10. Coating: FMC+Prism Dielectric Film+Phase corrected prism coating





Premium Quality  TDDY(Tongdudayi)presents their flag ship monocular model the 8x33 ED-M.

This premium monocular delivers one of the brightest, sharpest images on the market today.



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It features extra low dispersion glass (ED) to ensure maximum light transmission when viewing in varying light conditions.

The monocular manages to encompass the finest balance between innovation, functionality and design, creating a truly fantastic optical experience.


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n Night Vision Binoculars



Key Features



10 Reasons make you can't reject our 8x33 ED high power quality top monocular!


1) ED Prime Glass - Extra-Low Dispersion Glass

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provide clear, bright and sharp images even in poor light conditions.


2) All Aluminium Alloy Military GRADE Housing Beautiful design and Durability Built to last

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3) Compact design, small enough to fit in your pocket. 257gram Lightweight and handy top monoculars with superb optical performance

4) Shockproof, Fogproof and Waterproof - 100% nitrogen filled monocular

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5) Bak-4 Prism quality lens provides outstanding image quality, gives you brilliant visual experience.

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6)Coating: FMC+Prism Dielectric Film+Phase corrected prism coating

7) Faster viewing with unparalleled wide-angle field of view - offers you Field Angle of 8.2° and 144m field of view at 1,000m, you'll find what you're looking for far more quickly than ever before!!!

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25mm big eyepiece make your vision more comfortable!


8) Twist-up Eyecups & Ergonomics skidproof focus wheel for easy fast focusing

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9) High Power Quality ED top Monocular comes with hand strap, carry bag,cleaning cloth, instruction manual, and Premium Packaging box

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10)OEM/ODM/Private Label is welcome!

1.Packaging can be customized as you required.

2. Free Imprint your logo/brand to the product

3. Lens coating can be FMC multi-coated green, Fully- Coated Green, Single Green Coat, Single Blue Coat as you required.

4. Customize any other color according to your requirement.

5. New Product Innovation Design and Developement, New Molds Opening


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Well recommended for the budget conscious and well recommended for those who want a quality image that doesn't fatigue the eyes.


Parameters for professional military high power top monocular 8x33 ED


Magn. x Objective Lens Dia. 8x33
Waterproof, Shockproof, fogproof YES
Focus Center Focus
Coating FMC+Prism Dielectric Film+Phase corrected prism coating
Prism Type BAK-4 roof binoculars
Light Transmission Efficiency >99%
Field of View @1000m 144m@1000m
Eye Relief 17.5 mm
Exit Pupil 4.13 mm
Near Focus 0.8meter
Weight 257g
Warranty 2 Years
Material Alluminum alloy
Size 14x4.5 cm


Top ED monocular

BAK-4 Roof prisms provide a sharp image with good light transmission efficiency. Individual Eye-focus and 17.5mm eye relief for comfortable viewing with or without glasses.

The durable, lightweight Alluminium alloy housing is filled with dry nitrogen to prevent fogging, and they will float if dropped overboard. Internal O-rings create a seal to ensure moisture protection.

They feature fully multi-coated lenses for brightness in low-light conditions and BAK-4 prisms for sharp images.Light transmission efficiency is >99%. Rated waterproof to IPX7 standard.



Company Introduction





Why you should choose TDDY(Tongdudayi) as your supplier?


1. Born as a military factory with more than 15 years optics industry experience.

2. Customer satisfaction is our ultimate pursuit.

3. The most advanced Research&development capability for assisting you in developing new innovative riflescopes, telescopes and binoculars.

4. Inscribe your own logo/brand onto all the items we supply.

5. Customize scope according to your specific requirements -OEM/ODM service.

6. Factory Direct Supply to save your costs

7. Always be able to provide the best solution for you once there is unexpected situation.

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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.Does your product have any warranty?

Yes,we offer 5 years limited warranty for rifle scopes vs 2 years limited warranty for other optical instruments such as binoculars, monocular, spotting scope, astronomical telescopes, etc.,

Damage due to misuse, ill treatment and unauthorized modifications and repairs are not covered by our warranty.

3.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.

4.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!

5.Do your company provide customization, private label service?

YES. OEM/ODM/Customization/Making your own logo/ brand are warmly welcome!

We can make adjustment or change to our products to meet your demands.

We can design, innovate, develop and produce new item molds according to your specific requirements.

Packaging can be made as per your artwork and we also provide professional designer to make design for you free of charge if you like








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)