Lens specification
Index, design, coating, diameter, power range, and performance requirements.
科朗光学Request a quote
Wholesale & OEM Optical Lenses
Reliable lens supply, built for your market.
We support eyewear distributors, optical labs, and retail groups with specification-led lens programs, practical OEM service, and sample-first cooperation.
1.56-1.74Index range
OEMPrivate label
SampleBefore bulk order
GlobalExport support
A focused supply partner
Professional optics.
Practical cooperation.
COLA OPTIC is built for professional buyers who need clear specifications, dependable communication, and a sensible route from samples to repeat orders.
Distributor-focusedSpecification supportExport-ready service
Product portfolio
Core lens categories for wholesale buyers.
Start with a standard program or combine materials, designs, and coatings around your market.
Single Vision Lenses
Clear single vision programs across standard and high-index materials.
Explore categoryBlue Cut Lenses
Blue-filter lens programs for everyday digital-use collections.
Explore categoryPolarized & Sun Lenses
Polarized, tinted, and sun-lens programs for optical buyers.
Explore categoryPhotochromic Lenses
Light-adaptive lens programs in grey, brown, and selected colors.
Explore categorySemi-Finished Lenses
Lens blanks configured for laboratory surfacing and processing.
Explore categoryProcurement clarity
The details buyers need, discussed from day one.
Every quotation is built around an agreed specification, so samples and repeat orders stay aligned.
Discuss your lens program →Lens designSingle vision, progressive, bifocal, RX
Refractive index1.56, 1.60, 1.67, 1.74
MaterialCR-39, MR series, polycarbonate
CoatingHC, HMC, SHMC, blue cut, UV
PackagingNeutral or private label options
Order routeSample, trial order, repeat supply
OEM & private label
Your product program, clearly translated into supply.
From lens envelopes to cartons and product positioning, we help buyers create a consistent program.
OEM packaging conceptsConcept visuals, not client case studies
Program framework
One approved specification. A repeatable supply program.
We turn product, packaging, and market requirements into a clear working reference for sampling, production, and repeat purchasing.
Quality approach
Consistency is what makes a second order possible.
Specification check
Order details are confirmed before samples or production move forward.
Optical inspection
Power, appearance, surface, and coating expectations are reviewed by product type.
Packaging control
Labels, envelopes, cartons, and quantities are checked against the approved order.
Shipment coordination
Export documents and delivery details are prepared for the destination market.
From inquiry to repeat order
A low-risk way to test a new lens supplier.
Begin with a focused sample set, validate the product, then scale on agreed specifications.
Share requirements
Send lens type, index, coating, power range, quantity, and destination.
Confirm specifications
We align the product, packaging, sample scope, pricing, and lead time.
Approve samples
Evaluate sample lenses before committing to a larger production order.
Repeat with confidence
Approved specifications become the reference for efficient repeat orders.
Lens Guides
Practical answers for optical lens buyers.
Compare materials, coatings, and performance terms before preparing samples or quotations.
Lens materials8 min read
1.56 vs 1.60 vs 1.67 Lens Index
Compare 1.56, 1.60, and 1.67 optical lens materials by thickness potential, prescription use, design, coating, and wholesale purchasing requirements.
Read buying guide
Lens coatings7 min read
HMC vs SHMC Lens Coating
Understand common HMC and SHMC optical-lens trade terms and learn which coating performance details wholesale buyers should confirm before sampling.
Read buying guide
Lens performance8 min read
Blue Cut vs UV420 Optical Lenses
Compare blue-cut and UV420 optical-lens descriptions, understand spectral data, and prepare a clearer wholesale purchasing specification.
Read buying guideWholesale inquiries welcome
Tell us what you need to source.
For a useful quotation, include the lens type, index, coating, quantity, destination country, and packaging preference.
sales@colaoptic.comTypical first reply: within 1 business day