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<p>Yes. Total quantity is no more than 4 and you did not use any voucher or promotion on your orders, you can combine them for one shipment and we can refund you part of shipping fee. Please inform us of your order numbers before the orders are shipped by sending email to <a href="mailto:service@firmoo.com">service@firmoo.com</a> informing us that this is a bulk order and list the order numbers on the email.<br />
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<strong>Please note: </strong><br />
<br />
1. If you have used any vouchers or promotions with your order, you can still combine multiple orders, however we will not refund any part of the shipping fees for the combined orders.<br />
2. If the quantity of your orders is more than 4 pairs and you have used no discounts, it will exceed the parcel weight and we will not refund any shipping fees.</p>
</div>
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Photochromic & Transitions® Lenses Introduction
What is the difference between single-vision and bifocal/progressive lenses?
Do you offer bifocal or progressive lenses?
Do the lenses include any coating?
What is the material of your lens?
Which kind of lenses are free?
Lens Thickness/ Lens Index
Can I buy lenses only to fit into my old glasses frame?
Difference between Spherical Lens and Aspherical Lens
How to choose lenses?
Do you have prism lenses?
What type of bifocal lens do you use?
Lens Color
Spherical VS Aspherical Lens (video)
Lens Functions
What coatings and add-ons do you offer for your lenses?
How to use progressive glasses?
What're the difference between Tint lens, Photochromic lens and polarized lens?
What's the difference between basic coated lenses, standard coated lenses and blue-light blocking lenses?
30-day Return & Exchange
Unsatisfactory glasses can be exchanged or refunded within 30 days of receipt.
6-month Warranty
Covering any possible defect in materials and workmanship.