Are you tired of sifting through countless lens blank options? Understanding the top factories can make all the difference in quality and cost. Knowing your best choices empowers you to make informed decisions. Dive in to discover the leading manufacturers and elevate your lens production game!
Direct Finished Stock Lenses Manufacturers • MR Lenses
Product Details: MR Lenses offers a wide range of finished stock lenses and semi-finished blanks, including options like photochromic, UV420, and polarized lenses. They focus on high-quality materials and direct manufacturing from top factories in China, Korea, and Taiwan.
Technical Parameters:
– Available in various indexes: CR-39, Mid-Index, Polycarbonate, MR-8 Hi-Index, MR…
– Diameter options: 55-80 mm depending on the lens type
Application Scenarios:
– Optical retail stores looking for finished stock lenses
– Wholesalers needing bulk lens supplies
Pros:
– Wide variety of lens types and coatings available
– Direct manufacturing ensures competitive pricing and quality control
Cons:
– Limited information on specific lens performance metrics
– Potentially longer lead times for large bulk orders
How to Choose the Best Factory Lens Blanks for Your Eyewear Business …
Product Details: Factory lens blanks for optical applications.
Technical Parameters:
– High-quality optical materials
– Various lens shapes and sizes
Application Scenarios:
– Eyeglasses manufacturing
– Custom lens production
Pros:
– Cost-effective solution for lens production
– Wide range of options available
Cons:
– Limited information on specific product features
– Potential variability in quality
HOYA GROUP Optics Division | Glass Lenses Pressed Blanks
Product Details: HOYA offers various types of glass lenses pressed blanks, including Direct Pressed Blanks (DP), Re-heat Pressed Blanks (RP), and Rolled and Sliced Blanks (RS), manufactured in Akishima factory, Tokyo, Japan.
Technical Parameters:
– Dimensional accuracy in outside diameter and thickness
– Tolerance of refractive index and Abbe-number
Application Scenarios:
– Optical lenses for eyewear
– Precision optical instruments
Pros:
– Superior dimensional accuracy in DP and RS products
– Wide range of glass types available
Cons:
– Manual process for RP may lead to variability
– Limited availability of reference glass types
Lens Blanks Manufacturer and Supplier – Advanced Glass
Product Details: Custom lens blanks manufactured by Advanced Glass Industries in various shapes and sizes for optical applications.
Technical Parameters:
– Available in plano, spherical, cylindrical, toroidal, parabolic, and aspheric co…
– Materials include fused silica, fused quartz, low expansion materials, optical g…
Application Scenarios:
– Used in the manufacturing of optical devices and systems.
– Applicable in industries requiring precision optics such as telecommunications,…
Pros:
– Reduces processing time and expense in manufacturing.
– Manufactured quickly and precisely at competitive rates.
Cons:
– Limited information on specific dimensions and tolerances.
– Potential dependency on supplier for quality and consistency.
Lens Blanks – VisionEase
Product Details: VISION EASE offers a range of lens blanks including Continua, Novel Decentered Progressive, Tegra, Hard Coated, Uncoated, Aspheric, Spherical, Decentered, 1.50, and 1.67 lenses, designed for various optical needs and lifestyles.
Technical Parameters:
– Material: Polycarbonate, Plastic 1.50, High Index 1.67
– Coating: Hard coated, Uncoated, Anti-reflective compatible
Application Scenarios:
– General use for various prescriptions
– Active lifestyles for kids and adults
Pros:
– Durable and scratch-resistant options available
– Variety of designs to suit different vision needs
Cons:
– Uncoated lenses are more susceptible to scratches
– Higher cost for aspheric lenses may pose adaptation challenges
Custom Precision Glass Blanks
Product Details: Custom optical lens blanks made of quartz, crown glass, or fused silica with ideal chemical, mechanical, and optical properties.
Technical Parameters:
– Diameter: .100” – 28”
– Thickness: .007” – 3.5”
Application Scenarios:
– Optical tools and custom optical wedges
– Precision optical components and spherical optical blanks
Pros:
– Near net shape reduces material waste and costs
– Expedited delivery with shorter lead times
Cons:
– Complex manufacturing process requiring precision work
– Potential limitations in material options based on specifications
Optical Glass Blanks & Ceramic Materials – Naked Optics
Product Details: Optical glass blanks and ceramic materials supplied by Naked Optics Corp, specializing in machined and molded glass blanks for over 20 years.
Technical Parameters:
– Glass types from manufacturers like Ohara, Schott, NHG, Corning, CDGM, and Hoya.
– Molded blanks available in excess of 200mm diameter and overall thickness >40mm.
Application Scenarios:
– Precision optics manufacturing.
– Design and manufacturing of optical components.
Pros:
– Quick delivery of optical glass blanks.
– Access to a wide range of unique glass types.
Cons:
– Limited information on specific glass types available.
– Potentially high costs for specialized molded blanks.
How to Choose the Best Manufacturer for Lens Blanks for Your Eyewear …
Product Details: Lens blanks are pre-shaped, uncut lenses made from raw materials, available in various materials such as optical glass, polycarbonate, and high-index plastic. They can be customized based on prescription needs, styles, and lens coatings.
Technical Parameters:
– Material options: optical glass, polycarbonate, CR-39, high-index plastics
– Types: single vision, progressive, bifocal, polarized, high-index, sunglass lens…
Application Scenarios:
– Manufacturing prescription lenses
– Creating sunglasses and specialty eyewear
Pros:
– Customization for specific prescriptions and styles
– High durability and resistance to scratches and UV rays
Cons:
– Complex manufacturing processes for certain types like progressive lenses
– Potentially higher costs for premium materials
Lens blanks – MSD Optics
Product Details: High-quality lens blank cylinders for optical applications, available in diameters ranging from 1 mm to 500 mm.
Technical Parameters:
– Thickness tolerance: +0.020 or according to requirement
– Diameter tolerance: Ø1,00–6,50: 0-0,005; Ø6,51–10,00: 0-0,010; Ø10,01–475,00: 0-…
Application Scenarios:
– Optical applications requiring precision lens blanks
– Custom optical solutions for various industries
Pros:
– Wide range of sizes and customization options
– Quick delivery time with various glasses in stock
Cons:
– External processing fee for customer glass
– Limited information on specific glass types available
Si & Ge lens blanks – Custom Precision Optics | Cimcoop
Product Details: Silicon and Germanium lens blanks produced by Cimcoop, with over 25 years of experience in crystal growing, offering high-precision, polish ready finishes.
Technical Parameters:
– Diameter range: 10 to 152 mm
– Center thickness: 2 to 50 mm
Application Scenarios:
– Infrared optics applications
– Custom optical components manufacturing
Pros:
– In-house crystal growth ensures quality control
– Quick delivery time of 2-3 weeks
Cons:
– Limited to specific diameter and thickness ranges
– Potentially higher costs for custom specifications
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Direct Finished Stock Lenses Manufacturers • MR Lenses | MR Lenses offers a wide range of finished stock lenses and semi-finished blanks, including options like photochromic, UV420, and polarized lenses. The… | – Wide variety of lens types and coatings available – Direct manufacturing ensures competitive pricing and quality control | – Limited information on specific lens performance metrics – Potentially longer lead times for large bulk orders | www.mrlenses.com |
| How to Choose the Best Factory Lens Blanks for Your Eyewear Business … | Factory lens blanks for optical applications. | – Cost-effective solution for lens production – Wide range of options available | – Limited information on specific product features – Potential variability in quality | www.reoptical.com |
| HOYA GROUP Optics Division | Glass Lenses Pressed Blanks | HOYA offers various types of glass lenses pressed blanks, including Direct Pressed Blanks (DP), Re-heat Pressed Blanks (RP), and Rolled and Sliced Bla… | – Superior dimensional accuracy in DP and RS products – Wide range of glass types available | – Manual process for RP may lead to variability – Limited availability of reference glass types |
| Lens Blanks Manufacturer and Supplier – Advanced Glass | Custom lens blanks manufactured by Advanced Glass Industries in various shapes and sizes for optical applications. | – Reduces processing time and expense in manufacturing. – Manufactured quickly and precisely at competitive rates. | – Limited information on specific dimensions and tolerances. – Potential dependency on supplier for quality and consistency. | www.advancedglass.net |
| Lens Blanks – VisionEase | VISION EASE offers a range of lens blanks including Continua, Novel Decentered Progressive, Tegra, Hard Coated, Uncoated, Aspheric, Spherical, Decente… | – Durable and scratch-resistant options available – Variety of designs to suit different vision needs | – Uncoated lenses are more susceptible to scratches – Higher cost for aspheric lenses may pose adaptation challenges | visionease.com |
| Custom Precision Glass Blanks | Custom optical lens blanks made of quartz, crown glass, or fused silica with ideal chemical, mechanical, and optical properties. | – Near net shape reduces material waste and costs – Expedited delivery with shorter lead times | – Complex manufacturing process requiring precision work – Potential limitations in material options based on specifications | www.swiftglass.com |
| Optical Glass Blanks & Ceramic Materials – Naked Optics | Optical glass blanks and ceramic materials supplied by Naked Optics Corp, specializing in machined and molded glass blanks for over 20 years. | – Quick delivery of optical glass blanks. – Access to a wide range of unique glass types. | – Limited information on specific glass types available. – Potentially high costs for specialized molded blanks. | www.nakedoptics.com |
| How to Choose the Best Manufacturer for Lens Blanks for Your Eyewear … | Lens blanks are pre-shaped, uncut lenses made from raw materials, available in various materials such as optical glass, polycarbonate, and high-index… | – Customization for specific prescriptions and styles – High durability and resistance to scratches and UV rays | – Complex manufacturing processes for certain types like progressive lenses – Potentially higher costs for premium materials | www.reoptical.com |
| Lens blanks – MSD Optics | High-quality lens blank cylinders for optical applications, available in diameters ranging from 1 mm to 500 mm. | – Wide range of sizes and customization options – Quick delivery time with various glasses in stock | – External processing fee for customer glass – Limited information on specific glass types available | www.msd-optics.com |
| Si & Ge lens blanks – Custom Precision Optics | Cimcoop | Silicon and Germanium lens blanks produced by Cimcoop, with over 25 years of experience in crystal growing, offering high-precision, polish ready fini… | – In-house crystal growth ensures quality control – Quick delivery time of 2-3 weeks | – Limited to specific diameter and thickness ranges – Potentially higher costs for custom specifications |
Frequently Asked Questions (FAQs)
What are factory lens blanks made of?
Factory lens blanks are typically made from materials like polycarbonate or CR-39 plastic. These materials are chosen for their lightweight properties, optical clarity, and resistance to impact. Some high-end blanks may also be made from glass for superior optical performance.
How are lens blanks produced?
Lens blanks are produced through a process that involves molding or casting the raw materials into specific shapes. After forming, they undergo polishing and coating to enhance their optical qualities and durability, ensuring they meet industry standards before being shipped to manufacturers.
What are the common uses of lens blanks?
Lens blanks are primarily used to create prescription eyewear, including glasses and sunglasses. They can also be utilized in various optical devices, such as camera lenses, microscopes, and binoculars, making them essential in both everyday and specialized applications.
Can I order custom lens blanks?
Yes, many factories offer custom lens blanks tailored to specific prescriptions or designs. You can specify parameters like thickness, shape, and coatings to meet your unique needs. It’s best to contact the factory directly to discuss your requirements and get a quote.
What is the typical lead time for lens blanks orders?
The lead time for lens blanks orders can vary depending on the factory’s production capacity and your order size. Generally, it ranges from a few days to a few weeks. It’s advisable to check with the factory for estimated delivery times based on your specific order.