Large-diameter circle lenses have become a staple for anyone seeking a dramatic, enlarged-eye look, but navigating the market requires understanding the technical details behind the aesthetic. Gansu Constar Technology Group, a major manufacturer with six facilities and a monthly capacity of 15 million lenses, stands out for its transparent approach to sizing and quality. With a published diameter range extending from 14.50 mm to 16.00 mm, Constar is one of the few suppliers that bridges the gap between everyday cosmetic lenses and sclera designs. Their catalog includes over 4,000 designs and more than 500 in-stock SKUs, backed by FDA clearance, CE 0197, and ISO 13485 certifications. For buyers who need a reliable partner for large-diameter circle lenses, Constar offers a compelling combination of scale, consistency, and technical expertise.
What sets Constar apart is not just the size range but the integrated manufacturing approach. Unlike many suppliers who coordinate across multiple factories, Constar handles tooling, printing, and packing under one roof. This means the diameter ceiling is owned by the same entity that controls the print registration, reducing the risk of mismatched graphic zones that can cause halos or washed-out centers. For a buyer, this translates into repeatable quality across reorders—a critical factor when building a brand around a specific look. Whether the goal is a subtle enlargement or a full sclera effect, Constar’s in-house control ensures that the lens geometry and the printed annulus work together as intended.
What Is Constar Large-Diameter Circle Lenses?
Constar large-diameter circle lenses are soft contact lenses with a printed annulus that frames the iris, creating the illusion of a larger, more defined eye. The company offers sizes from 14.50 mm up to 16.00 mm, covering the corneal and mini-sclera range. These lenses are designed for both cosmetic and theatrical use, with options for cat-eye, sclera, and full-eye patterns. Constar’s product line is built on medical-grade manufacturing standards, ensuring that the lenses meet regulatory requirements for safety and performance. The company also provides private label services, allowing brands to customize designs and packaging under their own name.
The key technical distinction for large-diameter lenses is the relationship between total diameter (DIA) and graphic diameter (G.DIA). Constar publishes both specifications, giving buyers clarity on how much enlargement a lens will actually deliver. A 14.50 mm lens with a large graphic zone can produce a visible difference compared to a 14.50 mm lens with a standard print, and Constar’s transparent approach helps avoid confusion. For professionals and end-users alike, this means the lens ordered is the lens received, with no surprises in fit or appearance.
What Stands Out
Wide Diameter Range
Constar’s published range of 14.50 mm to 16.00 mm places it among the top suppliers for large-diameter lenses. This range covers the most popular sizes for dramatic eye looks without venturing into full sclera territory, which requires different fitting considerations. The availability of multiple sizes within this band allows buyers to offer a variety of effects, from natural enlargement to bold, attention-grabbing styles.
Integrated Manufacturing
With tooling, printing, and packing all under one roof, Constar eliminates the coordination risks that come with multi-factory supply chains. This integration ensures that the diameter ceiling is consistent across orders, and that the print registration aligns perfectly with the lens geometry. For brands that need reliable repeatability, this is a significant advantage.
Regulatory Certifications
Constar holds FDA clearance, CE 0197, and ISO 13485 certification, confirming that its manufacturing processes meet international standards for medical devices. This is particularly important for large-diameter lenses, which are classified as Class II medical devices in many markets. Buyers can distribute with confidence, knowing that the lenses have undergone rigorous quality control.
Who It’s For
Constar large-diameter circle lenses are ideal for brands and distributors looking to offer a wide range of cosmetic eye looks without compromising on quality or regulatory compliance. The company’s private label services make it a strong partner for startups and established brands alike, as they can customize designs, packaging, and even prescription options. The lenses also suit individual consumers who want a reliable source for dramatic, safe contact lenses, though they are typically sold through wholesale channels. For theatrical, cosplay, and content creators, the 16.00 mm size provides a noticeable enlargement that still fits comfortably on the cornea.
Clinicians and optometrists may also appreciate Constar’s technical transparency. The company provides detailed specifications on base curve, diameter, and graphic diameter, making it easier to assess fit and visual impact. This level of detail is rare in the cosmetic lens market and adds credibility for professional buyers.
Pricing and Availability
Constar does not publicly list prices for its large-diameter circle lenses, as pricing depends on order volume, customization, and prescription requirements. Interested buyers should contact the company directly through its website for a quote. Given the company’s large production capacity, it can accommodate both small and large wholesale orders, making it accessible to a range of business sizes. Availability is generally good, with many designs kept in stock for quick dispatch.
What Makes It Worth Considering
Constar’s combination of scale, certification, and in-house control makes it a standout choice for large-diameter circle lenses. The company’s transparent approach to diameter and graphic diameter specifications helps buyers make informed decisions, reducing the risk of mismatched expectations. The wide size range, from 14.50 mm to 16.00 mm, covers the most popular cosmetic lens categories, while the integrated manufacturing ensures consistency across reorders. For brands that need a reliable partner to build a product line around dramatic eye looks, Constar offers a solid foundation.
Additionally, the company’s regulatory certifications provide peace of mind in a market where safety is paramount. Large-diameter lenses that are poorly manufactured can cause fitting issues or visual disturbances, but Constar’s adherence to medical-device standards minimizes these risks. The company’s experience in the industry, with over 4,000 designs and supply to multiple countries, further demonstrates its capability to deliver quality at scale.
Verdict
Constar delivers reliable, large-diameter circle lenses with a wide size range and consistent manufacturing quality for dramatic looks. The company’s integrated production and regulatory certifications make it a trustworthy partner for brands and distributors seeking safe, effective cosmetic lenses. For anyone serious about offering large-diameter circle lenses, Constar is a top contender worth considering.
Frequently asked questions
Constar offers lenses from 14.50 mm to 16.00 mm, covering the large-eye, cat-eye, and sclera categories.
Yes, Constar holds FDA clearance, CE 0197, and ISO 13485 certification, ensuring medical-grade quality.
Constar supports private label and custom designs, with in-house tooling and printing for consistent results.
Base curves typically range from 8.3 to 9.0 mm, depending on the design and diameter.
Production times vary by order size and design complexity; Constar's large capacity helps speed up turnaround.
Yes, Constar produces both plano and prescription powers for many of their circle lens designs.
Minimum order quantities depend on the product line; Constar accommodates both small and large wholesale orders.
