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worn by 100,000+ customers worldwide

free shipping · 1-year warranty

Free shipping over 100 USD · 1-year warranty · 30-day returns

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Fred Tortoise BL

$149.00

Free shipping · 1-6 days delivery · 30-day returns

Blue light filtering lenses
High-quality acetate
Designed in Stockholm, Sweden
Lowest price in the last 30 days:

Description

Fred Tortoise Blue Light is a round frame in warm, mottled tortoise bio-acetate, fitted with clear blue light filtering lenses. The lightweight bio-acetate makes them easy to wear all day.

The lenses filter part of the blue-violet light spectrum and provide UV400 protection, blocking 100% of UVA and UVB rays, with reduced glare from screens. At 48 mm lens width and 43 mm lens height, Fred has the narrowest lens of the round frames in the collection, and a 22 mm bridge keeps it close-set. It measures 145 mm across.

Every pair comes with a protective case and a storage box.

Materials & craftsmanship

Frame: High-quality acetate
Lenses: CR39 with blue light filter
UV protection: UV400, blocks 100% of UVA and UVB
Included: Protective case and storage box

Size & fit
Size Medium
Shape Round
Total width 145 mm
Bridge 22 mm
Lens width 48 mm
Lens height 43 mm
Temple length 145 mm

Medium is our standard fit. Fred suits most face shapes. Compare with a pair you already own: if the lens width is close to 48 mm, Fred will fit similarly.

Shipping & returns

Shipping
Free worldwide shipping with UPS.

Delivery
1–6 days.

Warranty
1 year on all glasses.

Returns
30-day returns.

Duties & VAT
EU & Norway: No import duties. VAT included.
US: Import duties may apply upon delivery.
Rest of world: Import duties and VAT may apply upon delivery.

FAQ

What do blue light glasses do?
Blue light glasses have a filter in the lens that blocks part of the blue-violet light spectrum from reaching your eye. Fred Blue Light lenses also block 100% of UVA and UVB rays and reduce glare from screens.

Are Fred Tortoise Blue Light lenses tinted?
No, this version has clear lenses. The tortoise pattern is in the bio-acetate frame, not the lens, so colors look the same through them as without.

Will Fred fit my face?
Fred measures 48 mm lens width, 43 mm lens height and 145 mm across, which gives it the narrowest lens of the round frames in the collection. A 22 mm bridge keeps the lenses close-set, and it suits most face shapes.

What is Fred made of?
Fred is made from bio-acetate and fitted with CR39 lenses.

What comes with the glasses?
A protective case and a storage box.

How long is delivery, and can I return them?
Free worldwide shipping with UPS, delivered in 1–6 days. You have 30 days to return them, and a 1-year warranty.

SKU: 981488
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Fred Tortoise BL

$149.00 USD