Antique Brass Zinc Alloy Door Viewer Model 2014-35-60XG-AB with 14mm Tube Diameter

Technical Specifications

Key Benefits & Target Applications

Core Hardware Advantages

• Integrated Privacy Cover: The built-in eyepiece cover prevents reverse surveillance from the outside without requiring separate accessory installation, saving assembly labor for door manufacturers.
• Precision Die-Cast Zinc Alloy: Offers a highly durable, impact-resistant alternative to brass, maintaining high mechanical strength and an excellent weight feel at a competitive price point.
• Large 27 mm Viewing Head: The expanded head size and high-clarity glass optical lenses deliver a bright, wide-angle viewing field for standard-thickness doors.
• Classical Antique Brass Finish: Electroplated with a premium antique brass layer that provides high resistance to scratches, fingerprints, and environmental corrosion.

Primary Application Environments

• Standard Residential Entry Doors: The perfect security specification for standard exterior wood, steel, or composite entry doors in housing projects.
• Apartment and Condominium Complexes: Highly favored by building developers due to the built-in privacy cover and robust, tamper-resistant construction.
• Commercial Real Estate Openings: Suitable for standard facility and office entryway doors measuring 35 mm to 60 mm in thickness.
• Hospitality and Hotel Guest Rooms: Offers a high-end metal feel and integrated guest privacy matching classical hotel hardware themes.

Custom Finishes and Accessories

We offer several electroplated finishes to match your hardware collections:

Optional Finishes

• SC: Satin Chrome
• SN: Satin Nickel
• PB: Polished Brass
• CP: Chrome Plated
• G: Gold Plated
• AC: Antique Copper
• AB: Antique Brass – Standard
• ORB: Oil Rubbed Bronze

Optional Accessories

• Extension F2014J: Matching zinc alloy thread extension tube

B2B Procurement Terms

To support commercial buyers, distributors, and door manufacturing plants, we provide standard export trade terms:

• Minimum Order Quantity: Please contact our sales department for specific finish and volume requirements.
• Production Lead Time: Typically 30 to 45 days depending on the batch order size and finishing options.
• Sample Policy: Physical product samples are available for quality evaluation and fitment testing by qualified trade buyers.
• Incoterms and Port of Loading: FOB Ningbo, Shanghai, or Tianjin.
• Export Packaging: Shipped in standard industrial packaging. Bulk packing is optimized for easy assembly by door manufacturers and hardware distributors.
• Technical Drawings: We provide 2D and 3D CAD files to engineering teams and door manufacturers for pre-installation planning.

Manufacturing Capabilities and Certifications

Beijing Oupuoptic Instrument Co., Ltd. began operations in 2001 in Tongzhou District, Beijing. To support large-volume global exports, we established our modern manufacturing facility, Zhejiang Guocheng Technology Co., Ltd., in Zhejiang province in 2019.

Our manufacturing infrastructure and legacy include:

• A modern production facility covering over 5000 square meters.
• A workforce of more than 100 professionals.
• Automated CNC machining, high-pressure die-casting, and optical assembly lines.
• Full ISO9001 quality system certification.
• Direct import and export authorization.

Our optical engineering history:
Our Chairman, Mr. Shao Wencai, is an experienced optical designer who was deeply involved in developing China’s first-generation door viewer in 1978. He patented a 180-degree wide-angle door viewer in 1990, securing a national patent. He later designed a dual-purpose door viewer in 1998, followed by an enhanced optical door viewer system in 2006.

Our zinc alloy and brass door viewer series undergo strict testing to meet global safety standards.

Frequently Asked Questions