TR90 Polarized Sunglasses combine lightweight comfort, flexible durability, and reliable UV protection for everyday and outdoor use. Made from high-quality TR90 thermoplastic material, these sunglasses feature lightweight, impact-resistant frames and polarized lenses that help reduce glare while improving visual clarity. With UV400 protection and a variety of frame colors, lens options, and styles, they are suitable for outdoor, sports, and lifestyle applications. As an experienced sunglasses manufacturer, we also provide OEM and ODM customization options to meet different market and branding requirements.
Zhejiang Zhansheng Glasses Co., Ltd. was established in Duqiao, Linhai, Taizhou in 2004. After more than two decades of development, it has adhered to the development philosophy of "quality as the foundation and innovation as the core", establishing an industry benchmark in the production of glasses.
Particularly, it has core competitiveness in the manufacturing of metal and TR90, sheet sunglasses, and anti-blue light glasses. The enterprise is equipped with a top-notch R&D team, completing hundreds of original product design iterations annually. It provides one-on-one customized services for its clients. Meanwhile, the factory warehouse reserves millions of ready-made inventory, enabling it to quickly seize market opportunities for customers.
As a professional Fashion and Classic TR90 Polarized Sunglasses for Men and Women manufacturer and OEM/ODM China Sunglasses factory in China, The birth of each pair of glasses begins with carefully selected raw materials. In the workshop, every process is infused with dedication - during polishing, a fine touch is pursued, and during assembly, strict fit is required. Multiple processes are strictly controlled, not neglecting any detail, only to incorporate quality into the curvature and make comfort a part of the wearing experience, creating a good, warm pair of glasses.
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Read MoreTR90 Polarized Sunglasses are sunglasses that combine a TR90 frame with polarized lenses. The TR90 frame is commonly developed around lightweight construction, flexible design, and practical frame geometry, while the Polarized Lens uses a polarization structure to reduce part of the reflected light traveling in specific polarization directions. Depending on the product specification, UV protection can also be configured separately.
For eyewear purchasers and product developers, this category should be evaluated as a complete product rather than by frame material or lens color alone. Frame dimensions, lens size, polarization, lens tint, hinges, nose pads, temple curvature, surface finish, and assembly accuracy all influence the final result.
The main product characteristics include:
Polarized and UV protection describe different lens characteristics. Polarization relates to directional reflected light, while UV protection relates to ultraviolet filtering. Therefore, a TR90 Polarized Sunglasses product should have its polarization and UV specifications confirmed separately.
TR90 gives eyewear designers considerable freedom when developing sunglasses frames. Its lightweight characteristics make it suitable for different frame widths, lens dimensions, temple designs, and overall silhouettes. It can be used for understated everyday eyewear as well as larger, sportier, or more distinctive styles.
When developing TR90 Polarized Sunglasses, the frame and lens need to be considered together. A larger polarized lens can change the finished product's weight distribution and wearing balance. Frame width, lens dimensions, bridge design, temple length, and nose-pad position should therefore be coordinated as part of one complete structure.
TR90 can be used for:
Zhejiang Zhan Sheng Glasses Co., Ltd. focuses on material selection, frame curvature, polishing, assembly fit, and production detail control. These factors are particularly important for TR90 sunglasses because even small differences in frame dimensions or curvature can affect how the finished eyewear sits on the wearer’s face.
Polarized lenses and ordinary tinted lenses differ in both structure and intended function.
A Polarized Lens contains a polarization structure designed to reduce part of the reflected light traveling in a particular polarization direction. This makes polarized sunglasses relevant in environments where reflections from roads, water, glass, or other smooth surfaces may be noticeable.
A Non-Polarized Lens does not contain this polarization structure. Its appearance and light-control characteristics mainly come from the lens color, tint depth, and light transmission level.
Common lens color directions include:
Lens color alone cannot be used to determine whether a lens is polarized. A very dark lens is not necessarily polarized, while a colored lens does not automatically meet a particular UV protection standard.
During product development, buyers should confirm the lens structure, polarization, color, tint, UV specification, and any required optical characteristics as separate items.
Polarization and UV400 are separate specifications and should not be used interchangeably.
| Specification | What It Describes | Key Consideration |
| Polarized | Lens polarization structure | Helps reduce part of certain directional reflected light |
| UV Protection | Ultraviolet filtering capability | Must be checked against the actual lens specification |
| UV400 | A stated range of UV filtering | Does not confirm whether the lens is polarized |
| Lens Tint | Color depth and visual appearance | Does not prove polarization or UV performance |
TR90 Polarized Sunglasses can be produced with UV protection when the selected lens supports the required specification. However, a polarized lens is not automatically UV400, and a UV400 lens is not automatically polarized.
TR90 is frequently selected for sunglasses because it supports lightweight frame construction. Even so, the frame’s weight is only one part of overall wearing comfort.
The complete product structure should be reviewed, including:
Large lenses distribute weight differently from smaller lenses. An oversized TR90 Polarized Sunglasses sample should therefore be evaluated as a fully assembled product rather than judged only by the TR90 material itself.
The hinge connects the front frame to the temples and has a direct influence on daily use and long-term assembly stability.
Production inspection may include:
The purpose of these checks is to maintain stable assembly and consistent frame geometry from one product to another.
TR90 frames can be produced in a range of colors and surface styles. Matte, glossy, transparent, translucent, and gradient finishes can each support a different product direction.
The frame finish should be selected together with the lens color. For example, a dark frame paired with a dark lens creates a very different appearance from a transparent frame combined with a bright or colored lens.
Color consistency, edge finishing, surface condition, and frame curvature should all be checked during sample approval and regular production inspection.
Different frame shapes create different visual identities and development requirements.
| Frame Shape | Visual Direction | Development Focus |
| Square | Modern, clean, urban | Frame proportion and lens width |
| Round | Retro, soft, casual | Rim shape and lens color |
| Oval | Soft, classic | Overall proportion and fit |
| Aviator | Classic, recognizable | Bridge construction and lens proportion |
| Geometric | Distinctive, contemporary | Angular frame geometry |
| Oversized | Fashion-oriented, expressive | Lens size and weight balance |
| Sports | Active, functional | Stability and facial fit |
| Wrap | Curved, protective-looking profile | Frame curvature and lens installation |
| Lens Type | Main Characteristics | Polarized? | Development Direction |
| Gray Polarized Lens | Neutral and versatile appearance | Yes | Daily wear, driving, outdoor use |
| Brown Polarized Lens | Warm visual character | Yes | Retro, fashion, outdoor |
| Green Polarized Lens | Traditional sunglasses appearance | Yes | Classic, casual, outdoor |
| Black Polarized Lens | Deep and defined visual effect | Yes | Urban, fashion, classic |
| Gradient Polarized Lens | Gradual transition in color depth | Yes | Fashion, city wear, daily use |
| Colored Polarized Lens | Stronger color expression | Yes | Youth-oriented, fashion, distinctive designs |
| UV-Protected Polarized Lens | UV performance based on lens configuration | Yes | Daily use, outdoor, travel |
Lens selection should not be based on color alone. Buyers should also consider lens dimensions, material structure, tint, light transmission, polarization, UV specification, frame geometry, and the intended application of the finished sunglasses.
The rim defines the main outline of the sunglasses and directly affects how the lenses are installed. Frame width, lens openings, rim symmetry, and curvature must remain compatible with the selected lens dimensions.
Correct lens installation is especially important for polarized lenses. The lenses need to fit securely inside the frame while maintaining the required orientation and left-right consistency.
The bridge connects both sides of the front frame and helps determine the overall proportions of the sunglasses.
Its width, position, curvature, and connection to the front frame can affect:
A properly matched bridge structure becomes particularly important when developing larger TR90 frames.
Temple length and curvature influence how the sunglasses sit along the sides of the head and around the ears.
Development should consider:
The temples should be developed in proportion to the front frame rather than treated as an independent component.
Hinges should allow smooth and consistent opening and closing while keeping the temples securely connected to the front frame.
Inspection may cover hinge movement, screw condition, alignment, connection stability, and left-right consistency.
For sunglasses designed with nose pads, their position, size, and angle can affect lens height and the way the frame sits on the face.
Nose-pad placement should therefore be coordinated with bridge dimensions, frame curvature, and the intended wearing position.
Installing polarized lenses requires careful attention to lens orientation, rim fit, left-right consistency, and the final assembly condition.
The lens should match the frame opening without unnecessary pressure, visible gaps, or alignment problems. Reviewing these details during sample approval can help identify potential issues before regular production starts.
TR90 frames can use different color and surface treatments to create varied visual effects. During development, attention should be given to color consistency, edge finishing, surface smoothness, and the relationship between the frame color and lens color.
The following comparison is provided as a general industry reference. It does not mean that every listed material is currently used in the product range of Zhejiang Zhan Sheng Glasses Co., Ltd.
| Frame Material | General Characteristics | Common Designs | Suitable Direction |
| TR90 | Lightweight, flexible, and design-friendly | Square, round, sports, wrap | Daily, outdoor, active styles |
| Metal | Slim construction with defined lines | Aviator, round, geometric | Fashion, classic |
| PC | Lightweight and suitable for molded structures | Oversized, fashion styles | Lightweight, fashion |
| Nylon | Lightweight with flexible properties | Outdoor, functional | Outdoor and functional designs |
| Acetate | Broad color and surface possibilities | Fashion, premium styles | Design-oriented products |
| Titanium / Half Titanium | Lightweight metal construction | Thin frame, minimalist | Lightweight metal eyewear |
| Composite Structure | Combines properties of different materials | Mixed-material designs | Differentiated development |
Frame material should be selected together with the frame geometry, polarized lens dimensions, hinge design, nose pads, temples, and required surface treatment.
TR90 should not simply be viewed as another ordinary plastic-frame material. Its practical value comes from the way its material properties work with the frame structure, forming process, and intended product design.
| Use Scenario | Recommended Direction | Main Considerations |
| Daily Commuting | TR90 Polarized Sunglasses | Lightweight construction, comfort, lens color |
| Driving | TR90 Polarized Sunglasses | Polarization, lens color, field of vision |
| Travel | Lightweight TR90 Polarized Frame | Weight, portability, wearing stability |
| Outdoor | TR90 Polarized Sunglasses | Polarization, UV specification, frame stability |
| Beach / Water | Polarized TR90 Sunglasses | Reflected-light conditions, polarization, lens specification |
| Sports | Sports TR90 Polarized Sunglasses | Facial fit, flexibility, stability |
| Casual Wear | Round / Oval / Square TR90 | Shape, color, styling |
| Fashion Use | Geometric / Colored Polarized Lens | Frame shape, lens color, overall visual effect |
Roads, water, glass, and other reflective surfaces can produce noticeable reflected light. In these environments, polarized sunglasses may be a suitable product direction when the intended lens specification calls for reducing certain types of directional polarized reflection.
Polarization should not, however, be described as removing all glare. It is also not a replacement for a clearly stated UV protection specification.
| Comparison | TR90 Polarized Sunglasses | TR90 Non-Polarized Sunglasses |
| Frame | TR90 | TR90 |
| Lens Structure | Contains a polarization structure | Does not contain a polarization structure |
| Reflected-Light Control | Can reduce part of certain directional polarized reflected light | Does not specifically control polarized reflected light |
| Lens Colors | Gray, brown, green, gradient, colored, etc. | Gray, brown, green, gradient, colored, etc. |
| UV Protection | Depends on the product specification | Depends on the product specification |
| Lightweight Frame Direction | Supported by TR90 frame design | Supported by TR90 frame design |
| Driving Direction | Relevant when polarization is required by the intended specification | Does not provide polarization |
| Outdoor Direction | Suitable for designs requiring polarized lenses | Suitable for general sunglasses designs |
| Main Development Focus | Polarization, lens configuration, TR90 frame design | Lens color, frame shape, TR90 frame design |
Polarized and non-polarized lenses use different lens structures. The darkness or color depth of a lens cannot be treated as evidence that it is polarized.
| Selection Point | Importance | What to Confirm |
| Polarized Lens | High | Whether the lens contains a polarization structure |
| UV Protection | High | Applicable UV specification |
| Lens Material | High | Confirm according to the product specification |
| Lens Color | High | Gray, brown, green, gradient, colored, etc. |
| Lens Tint | High | Color depth and visual appearance |
| Optical Characteristics | High | Confirm according to the actual lens specification |
| Frame Material | High | TR90 frame construction |
| Frame Weight | High | Overall product weight and balance |
| Frame Shape | High | Square, round, oval, aviator, etc. |
| Hinge | High | Movement, tightness, and stability |
| Nose Pads | Medium-High | Position and wearing comfort |
| Temple Structure | High | Length, curvature, and fit |
| Surface Finish | Medium-High | Color, gloss, texture, and consistency |
| Lens Installation | High | Fit, alignment, orientation, and symmetry |
| Frame Symmetry | High | Left-right consistency |
| Packaging | Medium | Protection during storage and transportation |
| Customization | Product dependent | Frame, lens, color, LOGO, and packaging |
A detailed product specification helps reduce uncertainty during development. Rather than confirming only the frame style, buyers should define the frame dimensions, lens configuration, color, polarization, UV requirements, hinge construction, surface treatment, LOGO position, and packaging requirements as a complete project.
Square frames feature clear geometric lines and work well for modern, minimalist, urban, and everyday styles. The frame width, corner proportions, lens size, and temple structure should be balanced to create a consistent overall shape.
Round frames provide a softer, more retro-inspired appearance. Even when the basic frame shape remains unchanged, different combinations of frame colors and polarized lens colors can create noticeably different product styles.
Oval frames have smooth contours and are suitable for casual, classic, and light-fashion collections. Maintaining the correct relationship between frame height and width is important for preserving the intended visual proportion.
Aviator frames are recognized by their familiar proportions and distinctive upper bridge. When using TR90 construction, development can focus on frame weight, lens size, bridge geometry, and coordinated frame-and-lens color combinations.
Geometric frames use angular, multi-sided, or unconventional outlines to create stronger product recognition. They are suitable for differentiated fashion collections where the geometry of the frame is a key design feature.
Oversized frames create a more expressive visual effect. Their larger dimensions also require additional attention to lens size, frame weight, temple construction, and overall front-to-back balance.
Sports-oriented sunglasses usually require greater attention to facial fit, frame stability, weight distribution, temple positioning, and lens coverage. The exact construction should be developed around the intended use and confirmed product specification.
Wrap sunglasses use a more curved profile that follows the shape of the face. During sample development, frame curvature, lens installation, temple position, and the actual wearing condition should be reviewed carefully.
Zhejiang Zhan Sheng Glasses Co., Ltd. develops and manufactures TR90 sunglasses through coordinated control of material selection, frame forming, surface treatment, assembly, curvature, and production details.
Producing TR90 Polarized Sunglasses involves more than placing polarized lenses into a TR90 frame. The frame geometry must match the selected lens dimensions. At the same time, the bridge, temples, hinges, nose pads, and lens installation must work together as one stable finished product.
During product development, attention can be given to:
Sample confirmation is an essential stage of the development process. A physical sample provides a direct reference for checking frame dimensions, lens configuration, color, finish, assembly condition, and overall wearing balance.
For OEM/ODM projects, a clearly approved sample and detailed product specification create a practical basis for regular manufacturing. They also make it easier to identify and correct necessary adjustments before mass production begins.
TR90 Polarized Sunglasses are made with a TR90 frame and polarized lenses. The frame supports lightweight and flexible structural development, while the lenses contain a polarization structure designed to reduce part of certain directional reflected light. Buyers should confirm the frame, lens type, polarization, UV specification, dimensions, and assembly requirements separately.
TR90 supports lightweight frame construction and can be developed into a wide variety of shapes, including square, round, oval, aviator, geometric, oversized, sports, and wrap styles. The final performance of the sunglasses depends not only on the material but also on frame design, dimensions, forming accuracy, assembly quality, and the complete product specification.
No. Polarization and UV400 describe different lens properties. Polarization relates to the reduction of certain directional polarized reflected light, while UV400 refers to a stated range of ultraviolet filtering. TR90 Polarized Sunglasses may be configured with UV400 lenses, but this must be confirmed from the actual lens specification rather than assumed from the term “Polarized.”
TR90 Polarized Sunglasses may be considered for driving-related product development when the selected polarization and lens specifications are appropriate for the intended use. Polarized lenses can reduce part of certain directional reflected light from roads and other reflective surfaces. Lens color, optical characteristics, applicable regulations, and the complete product specification should still be reviewed separately.
Common choices include gray, brown, green, black, gradient, and other colored polarized lenses. Lens color mainly affects appearance and tint. It does not independently confirm polarization or UV performance. Color selection should be coordinated with lens size, frame color, intended style, polarization requirements, and the applicable UV specification.
The product specification should cover frame dimensions, lens dimensions, lens color, polarization, UV requirements, bridge construction, temple length, hinge type, nose pads, surface finish, LOGO placement, packaging, and assembly details. Before regular production, a physical sample should be reviewed for symmetry, lens fit, curvature, balance, color, finish, and overall appearance.
TR90 is commonly used for lightweight, flexible frames and supports a wide range of molded shapes. Metal frames are generally associated with slimmer lines and more clearly defined structural details. Each material offers different design possibilities. The appropriate choice depends on frame geometry, lens dimensions, weight balance, finishing requirements, and the intended product position.
They can be developed for outdoor applications, especially when the selected lens specification includes polarization and the required UV protection. Roads, water, and other reflective environments may produce directional reflected light, making polarization a relevant feature. However, not every TR90 polarized product has the same optical or UV performance, so the exact specification must be confirmed.
A physical sample allows the complete product to be evaluated before regular manufacturing. Buyers can check frame dimensions, lens installation, polarization configuration, colors, curvature, hinge movement, temple alignment, surface finish, and overall balance. This process helps identify necessary adjustments and provides a clearer production reference.
An eyewear factory can coordinate frame geometry, lens configuration, colors, surface treatments, assembly, LOGO placement, packaging, and sample revisions. Zhejiang Zhan Sheng Glasses Co., Ltd. focuses on material selection, frame forming, polishing, surface treatment, assembly fit, curvature control, and production details to support the development of complete TR90 sunglasses products.
When evaluating TR90 Polarized Sunglasses, it is useful to look beyond the combination of “TR90 frame + polarized lens.” The final product is determined by how the frame and lens work together.
A practical evaluation can begin with five areas:
For purchasers developing TR90 Polarized Sunglasses, a clear specification makes communication more precise and helps connect product appearance with actual manufacturing requirements. By evaluating the TR90 frame, polarized lens, structural details, surface treatment, and assembly as one complete product, it becomes easier to develop sunglasses that match the intended style, use scenario, and market positioning.
Combining fine craftsmanship with automation technology, we create glasses that are competitive in the market.
No. 7-1, Dengtou Industrial Zone, Duqiao Town, Linhai City, Taizhou City, Zhejiang Province
+86-13666884088
+86-13666884088
+86-573-85505155
[email protected]
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Small and Oversized TR90 Sunglasses
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