Written and maintained by CASRAI Editorial Board
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Short answer
Before a first order for wholesale eyeglasses, confirm three things in writing: that the frames and prescription lenses fall under the FDA’s Class I spectacle device rules, who the lens manufacturer or importer is, and that the lenses are impact-resistant with test records behind them. This page is general product and regulatory information, not medical advice, and it contains no prices or supplier rankings.
Definition and scope
“Wholesale eyeglasses” covers two different regulated products that are often bought together. A spectacle frame is defined by FDA as a device made of metal or plastic intended to hold prescription spectacle lenses (21 CFR 886.5842). A prescription spectacle lens is a glass or plastic lens intended to be worn by a patient in a spectacle frame to provide refractive correction according to a prescription, and it may be modified for sunlight, as in tinted, polarizing or photosensitized lenses (21 CFR 886.5844). Ready-made reading glasses are a separate buying question, covered in wholesale reading glasses. For lens materials and designs, see types of eyeglass lenses, single vision lenses and CR-39 lenses; for frame terminology, see parts of eyeglasses.
How the FDA rules apply to a wholesale order
| Item | What the regulation says | Source |
|---|---|---|
| Spectacle frame | Class I (general controls); exempt from premarket notification, subject to the limitations in 21 CFR 886.9 | 21 CFR 886.5842 |
| Prescription spectacle lens | Class I (general controls); exempt from premarket notification, subject to the limitations in 21 CFR 886.9 | 21 CFR 886.5844 |
| Eyeglass and sunglass lenses | Must be impact-resistant, except when the physician or optometrist finds such lenses will not meet the patient’s visual requirements; contact lenses are excluded | 21 CFR 801.410 |
| Wholesale distributor | Not subject to registration and listing, as long as it does not manufacture, repackage, process or relabel a device | 21 CFR 807.20(c) |
| Initial importer | Registers and lists; may meet its listing duty for a device it did not specify, repackage or relabel by giving the manufacturer’s name and address | 21 CFR 807.20(a)(5) |
The practical consequence: a pure wholesale distributor is not itself an FDA-registered establishment, so the question “who actually made or imported this lens?” matters. The registrable parties in the chain are the manufacturer, the initial importer, and any firm that repackages or relabels.
What should I verify before placing a first order?
Verify the product category, the responsible manufacturer or importer, and impact resistance. Ask the seller to state whether each item is a frame, a prescription lens or a finished pair; to name the lens manufacturer or initial importer; and to confirm in writing that the lenses meet 21 CFR 801.410. Under that section, the term “manufacturer” includes an importer for resale, and an importer may have the required tests done in the country of origin but must make the results available to FDA on request.
What documents should I ask the seller for?
Ask for documents that 21 CFR 801.410 already requires someone in the chain to hold. The regulation says:
- Copies of invoices, shipping documents and records of sale or distribution of all impact-resistant lenses, including finished eyeglasses and sunglasses, are kept for 3 years (801.410(e)).
- Whoever conducts the impact tests keeps the results, a description of the test method and a description of the test apparatus for 3 years (801.410(f)).
- Each finished impact-resistant glass prescription lens is individually tested. Other types, such as most plastic and laminated lenses, are covered by testing a statistically significant sample from each production batch. Some designs, including lenticular cataract and bioconcave lenses, must be impact-resistant but need not be tested (801.410(c)(3)).
A seller is not obliged by these rules to hand you the test records, so a request for a test summary and batch reference is a purchasing request, not a legal entitlement. The regulation only fixes who must keep the records and for how long.
How the impact test works
The referee test in 801.410(d)(2) drops a 5/8-inch steel ball weighing about 0.56 ounce from 50 inches onto the upper surface of the lens, striking within a 5/8-inch circle at the geometric centre. A lens fails if it cracks through its entire thickness across a complete diameter into two or more pieces, or if any lens material visible to the naked eye detaches from the ocular surface. A manufacturer may use an equal or superior method, but the lens must be capable of passing the referee test if FDA examines it. Knowing this lets you read a supplier’s test description against the actual criterion. For safety eyewear that is held to a different standard, see prescription safety glasses and ANSI.
What is the typical case or pack size and unit of measure?
None of the regulations cited here sets a case size, minimum order quantity or unit of measure. These are commercial terms each supplier sets, so ask for the unit (single frame, pair, box or case) and what a unit contains in writing, and check that the unit on the quote matches the unit on the invoice, since invoices are among the records 801.410(e) requires to be kept.
Can small buyers or new businesses open an account?
The FDA rules cited here place no registration or listing requirement on a wholesale distributor that does not manufacture, repackage, process or relabel (807.20(c)), and they do not say who a distributor may sell to. Account eligibility, resale documentation and minimums are set by each supplier, so ask for them directly and in writing.
What shelf life and lot information should be on the label?
Spectacle frames and prescription lenses are not subject to a shelf-life or expiry-date rule in the sections cited on this page, and 21 CFR 801.410 itself contains no labeling requirements. What the rule does tie to production is the batch: for most non-glass lens types, testing is by sample from each production batch. So a batch or lot reference on the packing documents is useful for tracing a lens back to its test record, and it is reasonable to ask the seller how it identifies batches.
Common misunderstandings
- “Wholesale means FDA-registered.” Under 807.20(c), a wholesale distributor that does not manufacture, repackage, process or relabel is outside registration and listing. A firm that relabels or repackages is not.
- “Class I means no rules.” Class I devices are subject to general controls, and eyeglass lenses are separately subject to the impact-resistance requirement in 801.410.
- “Impact-resistant means unbreakable.” The standard is passing a defined drop-ball test, not surviving every impact.
- “Reading glasses and prescription eyeglasses are bought the same way.” Prescription lenses are made to an individual prescription; see the reading glasses guide for ready-made readers.
Frequently asked questions
What should I verify before placing a first order?
The product category (frame, prescription lens or finished pair), the named lens manufacturer or initial importer, and written confirmation that the lenses meet 21 CFR 801.410.
What documents should I ask the seller for?
Invoices and shipping documents, plus a test summary and batch reference for the lenses. The regulation requires invoices, shipping documents and test records to be kept for 3 years, but it does not oblige a seller to hand them to a buyer.
What is the typical case or pack size?
No cited regulation sets one. Pack size and unit of measure are commercial terms each supplier sets, so confirm them in writing.
Can small buyers or new businesses open an account?
The FDA rules cited here do not address account eligibility. Each supplier sets its own terms.
What shelf life and lot information should be on the label?
The sections cited here set no shelf-life rule and 21 CFR 801.410 has no labeling requirements, but a batch reference helps trace a lens to its test record.
Sources
- 21 CFR 886.5842, Spectacle frame. eCFR, checked 2026-11-01. https://www.ecfr.gov/current/title-21/part-886/section-886.5842
- 21 CFR 886.5844, Prescription spectacle lens. eCFR, checked 2026-11-01. https://www.ecfr.gov/current/title-21/part-886/section-886.5844
- 21 CFR 801.410, Use of impact-resistant lenses in eyeglasses and sunglasses. eCFR, checked 2026-11-01. https://www.ecfr.gov/current/title-21/part-801/section-801.410
- 21 CFR 807.20, Who must register and submit a device list? eCFR, checked 2026-11-01. https://www.ecfr.gov/current/title-21/part-807/section-807.20







