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Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars

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China Sichuan Tontube Technology Co.,LTD certification
China Sichuan Tontube Technology Co.,LTD certification
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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 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars

Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars
Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars

Large Image :  Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars

Product Details:
Place of Origin: Sichuan, China (mainland)
Brand Name: Tontube OEM/ODM
Certification: CE FCC ROHS
Model Number: 10X50 PORRO PRISM BINOCULARS
Payment & Shipping Terms:
Minimum Order Quantity: 1 PCS
Price: Negociation
Packaging Details: Custom
Delivery Time: 3-30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal
Supply Ability: 30000 PCS per month
Detailed Product Description
Magnificent: 10X25 Color: Military Green
Prism: Porro Coating: FMC
High Light:

Bak4 Porro Prism Binoculars

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20X50 Porro Prism Binoculars

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Bak4 20x50 binoculars for astronomy

Amazon Hot Sale What Are Porro Prism Binoculars Porro Prism 10X50 Skymaster Astronomy Binoculars Bak4 Porro Prism

 

 

20X50 Porro Prism Binoculars Features:


  • Designed with 20X power magnification
  • 50mm large objective lens and 367ft/1000yds large field of view good for fast moving

 

20X50 Porro Prism Binoculars Descriptions:


  1. This binocular uses the BAK4 FMC Lens,its FMC(fully multi-coated) film aspheric lens provides superior light transmission.
  2. It can be used at night, but not in complete darkness. Suitable for concerts, opera, sightseeing and astronomical viewing.
  3. Diopter System adjusting the imbalance vision of both eyes. The smooth and large center focus knob makes it simple to operate and easy to focus.
  4. With fog-proof coating prevents moisture, dust and debris from getting inside the binoculars. but also perfect for outdoor activities such as climbing, hiking, travelling, watching wildlife and scenery.

 

Specification:


TYPE                                                               10X50
BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY
POWER 7 X ± 5%
OBJECTIVE DIAMETER Φ50mm ± 1mm
FIELD ANGLE 6.6° ± 5%
FIELD OF VIEW(at 1000m/at 1000yds.) 115m/345ft
EXIT PUPIL DIA. Φ7.0mm ± 10%
NEAR FOCUS 7m
EYE-RELIEF 27.4mm
RELATIVE BRIGHTNESS 49
OBJECTIVE LENS 2E1G
OCULAR LENS 3E2G
PRISM PORRO
OPTICAL MATERIAL ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4)
COATING CONDITION ALL LENS - FULLY COATED
SURFACE TREATMENT RUBBER PAINT AND RUBBUE
RESOLVING POWER 5.6"
FOCUSING SYSTEM CENTER FOCUS
FOCUSING ADJUSTMENT -4 TO +5 DIOPTER
OCULAR ADJUSTMENT -2 TO +2 DIOPTER
ADJUSTABLE EYE PUPIL 56--72 mm
EYECUPS RUBBER FOLD-DOWN EYECUP
ACCESSORY SOFTBAG, STRAP, LENS CLEANING CLOTH, DESICCANT.                              

 

 

 

Bak4 Porro Prism Binoculars 20X50 Skymaster Astronomy Binoculars 0

 

 

Warranty


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

 

 

 

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.


3. What's your shipping method?
We provide comprehensive shipping methods.

 

 

 

 

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Contact Details
Sichuan Tontube Technology Co.,LTD

Contact Person: Sarah Qiao

Tel: 13281866891

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