<p><strong>Metal</strong> is the most widely used material to make eyeglass frames. Many people opt for metal frames because they are attractive and for their malleability and resistance to corrosion.<br /> <br /> <strong>Shop <a href="/metal-glasses.html">Metal Glasses</a></strong><br /> &nbsp;</p> <p><img src="https://df5apg8r0m634.cloudfront.net/p/4429/1-g1VUpU4QWX.jpg" style="margin:0px; width:100%" /></p> <p><br /> <strong>Titanium frames&nbsp;</strong>are very popular because they are lightweight, durable, strong, and corrosion-resistant. Titanium frames&nbsp;can be made in&nbsp;a range of different styles, from modern to classic. They are also hypoallergenic, and they retain their shape better than other metals&nbsp;as they flex when a force is applied.<br /> &nbsp;</p> <p><strong>Shop</strong>&nbsp;<strong><a href="/titanium-glasses.html">Titanium frames</a></strong><br /> &nbsp;</p> <p><img src="https://df5apg8r0m634.cloudfront.net/p/4457/1-B4bErrzWTf.jpg" style="margin:0px; width:100%" /></p> <p><strong>Stainless Steel frames</strong>&nbsp;are lightweight, high strength, and hypoallergenic. It is hard to make eyeglasses frames with stainless steel due to welding difficulties;&nbsp;however, stainless steel temples are extremely springy.<br /> &nbsp;</p> <p><strong>Plastic&nbsp;</strong></p> <p>&nbsp;</p> <p><strong>TR&nbsp;</strong>is referred to as plastic titanium.&nbsp;TR frames&nbsp;are lightweight and&nbsp;resistant to impacts and high temperature. It comes in a range of colors and&nbsp;won&#39;t release any&nbsp;chemical residues. However,&nbsp;it is a little less durable than metal and may fade, and lose strength over time.&nbsp;<br /> &nbsp;</p> <p><strong>Shop <a href="/z/tr-glasses.html">TR Frames</a></strong><br /> &nbsp;</p> <p><img src="https://df5apg8r0m634.cloudfront.net/p/4309/1-PEo3YYCJpS.jpg" style="width:100%" /></p> <p><strong>Acetate&nbsp;</strong>is a nylon-based plastic, which means it&#39;s very strong and lightweight. Acetate comes in many different&nbsp;colors, with a high, rich luster&nbsp;and is produced in high quality, sandwiched sheets. The frame is stamped out from these sheets and requires handcrafting to attain its final shape and appearance.&nbsp;With their wide range of colors and glossy finish, acetate frames combine hard wearing durability with stylish good looks.<br /> &nbsp;</p> <p><strong>Shop <a href="/acetate-glasses.html">Acetate Frames</a></strong><br /> &nbsp;</p> <p><img src="https://df5apg8r0m634.cloudfront.net/p/4248/1-FObBKe6vdh.jpg" style="width:100%" /><br /> <strong>Ultem&nbsp;</strong>is a&nbsp;polyetherimide resin.&nbsp;Ultem glasses are strong, stiff and resistant to a broad range of chemicals. Their lightweight and flexibility makes them very comfortable to wear.<br /> <br /> <strong>Shop <a href="/ultem-eyeglasses.html">Ultem</a></strong><a href="/ultem-eyeglasses.html">&nbsp;</a><strong><a href="/ultem-eyeglasses.html">Frames</a></strong><br /> <br /> <a href="https://www.firmoo.com/ultem-eyeglasses.html"><img alt="" src="https://df5apg8r0m634.cloudfront.net/email/2020/0315/fCGFemGioWONeR0f.png" /></a></p>
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Lens Thickness/ Lens Index

What is the difference between single-vision and bifocal/progressive lenses?

Lens Color

How to use progressive glasses?

Do you offer bifocal or progressive lenses?

Photochromic & Transitions® Lenses Introduction

What coatings and add-ons do you offer for your lenses?

How to choose lenses?

Can I buy lenses only to fit into my old glasses frame?

Difference between Spherical Lens and Aspherical Lens

Do the lenses include any coating?

Lens Functions

Spherical VS Aspherical Lens (video)

Do you have prism lenses?

Which kind of lenses are free?

What is the material of your lens?

What're the difference between Tint lens, Photochromic lens and polarized lens?

How to change the lens of safety/sport glasses?

What type of bifocal lens do you use?

What's the difference between basic coated lenses, standard coated lenses and blue-light blocking lenses?