Otus | Dusk
Frame size: Large
This frame is best suited for larger heads (56-60cm). Ideal for many face shapes and nose heights.
52mm-19mm-140mm (lens, nose, temples)
Free UK Delivery & Returns on orders over £20
Our standard free UK delivery time is 2-3 business days.
Prescription glasses, prescription sunglasses and ready readers are shipped after lenses have been fitted between 5-12 working days. For more information please visit our Shipping information page.
What size frame do I need?
For the great majority of people (more than 90% of our customers), Medium Width offers the correct fit. You can learn more about Bird frame sizes and how to find a suitable frame size with our official Size Guide
Returns & Exchange
You can return anything within 14 days of the original purchase date to receive a full refund or exchange for another style. Items must be returned in unworn and re-saleable condition. If you would like a free returns label, please email the team and we'll send you one (free returns only valid for UK addresses) Prescription lenses are non-refundable as these are created bespoke for each customer and cannot be reused.
- Lifetime warranty
- Free shipping and returns
- Handmade eco-cork case
- Info and warranty card
Packaged in our nest box with a flexi-hex sleeve to keep your Birds safe on their journey. All packaging can be recycled.
- Certified materials
- Built-in flexible micro-hinges
- Adjustable arms
- Anti-scratch lens coating
- 100% UV protection
Our low carbon bio-acetate uses plant based plasticisers and natural dyes, giving them a carbon emissions footprint of only 110grams (about the same as making three cups of tea).
Reframe Your World
If you have any old eyewear lying around give them a new breath of life with our sunglasses and glasses recycle scheme.
Learn about the science behind our repurposed bio-acetate and sustainable wood.
Replacing the use of fossil fuel burning lamps by distributing solar light to families in Africa.