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Precision Optics Engineered for Excellence

Since 2003, Kunming United Optics has been designing and manufacturing high-performance binoculars, telescopes, spotting scopes, and optical accessories.

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About United Optics

Incorporated in 2003, United Optics is a leading designer, manufacturer, and assembler of traditional optical products. Based in Kunming, China—the birthplace of the first military binoculars in China in 1939—we combine decades of heritage with modern innovation.

Our product range includes wide varieties of binoculars, spotting scopes, telescopes, and various opto-mechanical systems. We also provide professional customized solutions for OEM and ODM clients worldwide.

20+
Years Experience
50+
Countries Served
100+
Products
United Optics Manufacturing Facility

Our Product Range

From compact monoculars to high-magnification telescopes, our optics are built for clarity, durability, and precision.

Roof Binoculars

Roof Binoculars

Compact, durable design with high-resolution optics ideal for outdoor enthusiasts and professionals.

  • Magnification: 8x to 12x
  • Objective Lens: 25mm–50mm
  • Coating: Fully multi-coated
Porro Binoculars

Porro Binoculars

Classic design with superior depth perception and light gathering for birding and surveillance.

  • Magnification: 7x to 10x
  • Objective Lens: 42mm–56mm
  • Waterproof: Yes, nitrogen-filled
Constellation Binoculars

Constellation Binoculars

Designed for astronomy lovers, offering wide field views and low-light performance.

  • Magnification: 10x to 15x
  • Objective Lens: 60mm–70mm
  • Mount Compatible: Tripod-ready
Giant Binoculars

Giant Binoculars

High-powered observation tools for long-range surveillance and marine use.

  • Magnification: 20x to 40x
  • Objective Lens: 80mm–150mm
  • Mount: Heavy-duty tripod required

Monocular

Lightweight and portable, perfect for hiking, hunting, and emergency kits.

  • Magnification: 8x to 12x
  • Objective Lens: 25mm–42mm
  • Water Resistant: IPX7 rating

Spotting Scope

High-magnification scopes for long-distance viewing with exceptional clarity.

  • Magnification: 15x–60x zoom
  • Objective Lens: 65mm–80mm
  • Coating: ED glass, phase-corrected

Telescope

Astronomical and terrestrial telescopes with precision optics for detailed observation.

  • Aperture: 70mm to 150mm
  • Type: Refractor & Maksutov
  • Mount: Alt-Az or Equatorial

Optical Accessories

Enhance your optics with eyepieces, diagonals, flatteners, binoviewers, and focusers.

  • Compatibility: Universal & brand-specific
  • Materials: Aircraft-grade aluminum
  • Coatings: Anti-reflective & scratch-resistant
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Why Choose United Optics?

Engineered for performance, reliability, and precision.

Military Heritage

Manufactured in Kunming, birthplace of China’s first military binoculars in 1939.

Full Manufacturing

Complete in-house design, production, and assembly for quality control.

Global Reach

Products exported to over 50 countries with reliable logistics support.

Custom Solutions

OEM/ODM services available for tailored optical systems and branding.

20+
Years in Business
100+
Product Models
50+
Global Markets
10K+
Units Shipped

Frequently Asked Questions

Where is United Optics located?

Our manufacturing plant is located at No. 210, Second Floor, Optical Area, Haikou Industrial Park, Kunming, Yunnan, P. R. China.

Do you offer custom optical solutions?

Yes, we provide professional OEM and ODM services for customized binoculars, scopes, and optical systems.

What types of coatings do your optics use?

We use fully multi-coated lenses, phase-corrected prisms, and ED glass in high-end models for superior light transmission and clarity.

Are your products waterproof?

Most of our binoculars and spotting scopes are nitrogen-purged and waterproof (IPX7 rated) for all-weather performance.

How can I request a quote?

Visit united-optics.com and use the official contact channels to request a quote.

Get in Touch

Reach out to us for inquiries, quotes, or partnership opportunities.

Phone

+86 (0) 871-68101321

Email

sales@united-optics.com

Backup: unitedoptics@gmail.com

Location

No. 210, Second Floor, Optical Area, Haikou Industrial Park, Kunming, Yunnan, China

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