b8EYE
WEAR
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PRINTED EYEWEAR FROM BAVARIA

Glasses from the
3D printer.

Every b8 is 3D printed: a laser fuses fine PA12 powder layer by layer into a light, flexible frame. It is then dyed, refined and assembled by hand in Velburg. Here we answer the most common questions about 3D printed glasses.

HOW 3D PRINTED GLASSES ARE MADE

From powder to frame.

  1. 01

    Develop

    We design and test the shape, fit and details of every frame in Velburg.

  2. 02

    Laser sintering

    In SLS 3D printing, a laser fuses PA12 powder layer by layer into the frame.

  3. 03

    Dyeing & refining

    After de-powdering, the edges are rounded and the colour penetrates the material in the dye bath.

  4. 04

    Finish

    Finishing, optional engraving, assembly of the metal parts and a check by hand in Velburg.

More on material & production

FREQUENTLY ASKED QUESTIONS

Questions about 3D printed glasses.

What are 3D printed glasses?

An eyeglass frame that is not milled from a sheet or cast in a mould, but built up layer by layer. At b8 this is done by laser sintering (SLS) in PA12. You will also hear it called printed eyewear or 3D printed frames.

How is a b8 3D printed?

A laser fuses fine PA12 powder layer by layer into the frame, without tools or a mould. It is then de-powdered, the edges are rounded, it is coloured in a dye bath and refined, assembled and checked by hand in Velburg.

Are 3D printed glasses strong enough for everyday life?

PA12 is a high-performance polyamide: flexible, highly break-resistant and durable. The frame can give and spring back into shape. On top of that come screwed spring hinges from Austria, which can be replaced if needed.

How light is a b8?

Our lightest complete frame, the Cham, weighs 8.7 grams with hinges and nose pads, without lenses. b8 frames are 30 % lighter than comparable acetate frames. The actual weight depends on the model and the lenses.

Can my optician adjust a 3D printed frame?

Yes. Your optician can adjust PA12 with heat, and on models with nose pads they also set the pad arms to fit your nose. Your optician fits the prescription lenses and is your first point of contact for fit and service.

Is PA12 kind to skin?

The PA12 we use is hypoallergenic and nickel-free. Depending on the model, soft silicone nose pads ensure a comfortable fit.

Can the colour chip off?

Not like paint: the dye penetrates the surface instead of sitting on the frame as a layer. The fine, matte texture from 3D printing remains tangible. There are seven colours, from Tarmac to Rust.

Where is the b8 made?

Development, dyeing, finishing and assembly take place with us in Velburg in the Upper Palatinate. Printing is done by our production partner in Bavaria.

How sustainable are 3D printed glasses?

The shape is created without tools or a mould, and powder that was not fused can be reused. Hinges and nose pads can be replaced, and individual parts can be reproduced if needed. That keeps your b8 in use for a long time.

How do I care for my b8?

Lukewarm water, a drop of mild washing-up liquid and a soft cloth are usually all you need. Avoid acetone and prolonged heat.

Where can I get a b8?

From our partner opticians. Write to us at info@b8-eyewear.de and we’ll name an optician near you. Beforehand, you can view every model in 3D in the atelier and try it on virtually.

27 3D PRINTED MODELS

Find the shape
that suits you.

View in the atelier