Select color: Green (C5)

Size Chart

Free Scratch-resistant Lens Coating Included

30-day Return & Exchange

3-month Warranty

One-on-One Service


Weight: 18g
Bifocal/Progressive: Yes
Spring hinge: No
Material: Tr
Frame style: Full Frame
Lens Diagonal Size: 50 mm
Customer Reviews
40 Reviews
by chicaTica

These glasses are amazing ! I have received so many compliments . They are light weight ,stylish ,and affordable.

onApr 6, 2020

by nicole hill

Nice ok

onApr 4, 2020

@nicole hill
Ask A Question
Where it says size on the page it says 50-21-142, but if you click on the size chart it says 124 I believe. A bit confused? How wide are these glasses and just to confirmed what is the length of the glasses? 46mm? (1 Answer)
Junk on Mar 16 , 2020
Firmoo's reply
Dear Customer, sorry for the confusion. This frame LKFS8839 size is Size:50-21-142(Narrow). The lens width is 50mm, bridge distance is 21mm, temple arm/length is 142mm, the lens height is 46mm and the frame total width from screw to screw is 124mm. Choosing a perfect frame size online can be tough sometimes so we suggest that you could please check this link for reference. For any further questions or immediate assistance, you may also call our call center thru toll-free hotline at 1-855-487-6006 opens every day from 7 a.m.- 4 p.m. PST. You can also contact us through our Live Chat Support Team: Start a live chat (Everyday, 5 a.m.–8 p.m. PST.) or email us at I hope this is helpful. Have a nice day!heart
on Mar 16 , 2020
Saludos como puedo mandarlos a Pedir... (1 Answer)
Firmoo's reply
Dear customer, you can email us at, or you may call us or start a live chat during our business hours. Toll-Free: 1-855-487-6006 (Every day, 7 a.m.- 4 p.m. PST.) Live Chat: Start a live chat (Every day, 5 a.m.–8 p.m. PST.). Have a nice day!
on Dec 24 , 2019

Order placed

processing time
5-7 business days


shipping time
5-7 business days


Processing Time

Product TypeTime
Non-Rx1-2 business days
Single vision2-3 business days
Blue-light blocking3-5 business days
Driving3-5 business days
Bifocal/Progressive3-5 business days
Tint/Mirror3-5 business days
Photochromic/Polarized lenses5-7 business days

Processing time might be longer based on your lens complexity.

Shipping Time

Country / RegionShipping MethodEstimated Delivery
USStandard Shipping (USPS)6-10 business days after processing
Express Courier Service5-7 business days after processing
United KingdomStandard Shipping10-15 business days after processing
Express Courier Service5-7 business days after processing
CanadaExpress Courier Service3-5 business days after processing
Other CountriesExpress Courier Service5-7 business days after processing

Delivery time may be affected in holiday seasons.

Normally the parcels will be delivered to you sooner than above time.

3-Month Warranty: Customers will enjoy a 3-month warranty (3 months of receiving), covering any possible defect in materials and workmanship. This warranty does not cover damage caused by accidents, negligence, or improper care.

30-Day Exchange & Return: Unsatisfactory glasses can be exchanged or refunded within 30 days of receiving. Only shipping fees will apply. Each order is eligible for a one-time exchange/return. Please kindly note we could not make an equal exchange/return for entering wrong prescription.

Firmoo's friendly exchange&return policy promises our customers 100% satisfaction. Please log in your account center to apply for the exchange&return. Once we received your request, your exclusive CSR will email you to solve the issue.


Toll-Free: 1-855-487-6006