Prescription is actually dialed in
"Ngl, I was a little sketched out ordering online with my astigmatism, but the prescription is flawless. Crystal clear right out of the box and they look clean. No cap, highly recommend."
74 bought this in the last 24 hours
Asp
$49
$60
- Blue light blocking
- Less eyestrain
- Sharper focus
- Better sleep
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- 1-year warranty
- Free shipping $50+
- 45-day returns
Shipping and returns
- Free US shipping on orders over $50.
- Taxes and shipping are calculated at checkout.
- Read our return policy.
Description
Sleek and quick to strike, the Asp pairs a timeless shape with durable materials and a comfortable fit. These blue light glasses come in two dark, rich finishes: Noir or Velvet.
Returns & exchanges
Should your frames not be quite right, they may be returned within 45 days of delivery, unworn and in their original packaging.
Trusted by 3M+ Customers
Big head approved
"Finally, frames that don't squeeze my temples into oblivion. If you’ve got a wider head, these are it. They sit perfectly and don't slide down my nose when I'm gaming or working."
WFH lifesaver
"These hit different. Super lightweight and the blue light blocking is legit. I stare at screens for like 10 hours a day and my headaches are basically gone. 10/10."
The drip is real
"Took a risk on some bolder frames and it paid off. I've literally gotten stopped three times this week by people asking where I got them. Super sturdy for the price point too."
Unexpected daily drivers
"Way better quality than I expected tbh. I bought these to just throw in my bag for travel, but they feel super premium. The hinges are solid. Total W."
Matte finish is fire
"They were slightly tight right out of the case, but I ran the arms under warm water to adjust them and now they fit flawlessly. The matte finish is exactly the aesthetic I was going for."
No more night blindness
"Shipping took an extra day but honestly worth it. The anti-glare actually works—driving at night isn't a nightmare of blinding streaks anymore. Solid upgrade from my eye doctor pair."
They never miss
"This is my third pair from here and probably my favorite colorway yet. Looks exactly like the pics, maybe even better in person. Doesn't feel like cheap plastic at all."
Insane value
"Clean look, super affordable, and they fit perfect without having to go to a shop to get them bent. Lowkey the best glasses I've bought in years."
Husband-proof
"Bought these for my husband because he drops his glasses 24/7. These have survived everything—no scratches, frames haven't bent. You literally cannot beat the price for this level of durability."
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castare.co
The CASTARE STANDARD
Eyewear cast with intent. Heavy acetate, sharp lines and a fit that holds, made for the man who doesn’t blend in.
PREMIUM ACETATE
REINFORCED HINGES
HAND-POLISHED FINISH
FITTED TO STAY PUT
PREMIUM ACETATE
REINFORCED HINGES
HAND-POLISHED FINISH
FITTED TO STAY PUT
How do I apply a discount?
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How do I choose a frame color?
Select a color above the add to cart button. The main photo updates to match when a photo is available.
Where can I find your return policy?
Our policies are linked at the bottom of every page.
Customer Reviews
4.56 9 reviews
Clear from the first day
Ordered with a fairly strong prescription and braced myself for the usual adjustment period. There wasn't one. Sharp from the moment I put them on, and the edges of the lenses are much thinner than my last pair.
Replaced a pair that cost four times as much
I had been putting off replacing my old frames because of what the optician quoted. These arrived in under a week and honestly feel better made. The hinges have a proper weight to them.
Frames are excellent, case is basic
No complaints at all about the glasses themselves, they fit well and look smart. The case they come in is fairly thin though, so I bought a hard one separately. Knocking off a star for that alone.
Ordered a second pair two weeks later
Bought one to try and liked them enough that I went back for a spare to keep at the office. Took the bundle price the second time round, which made it an easy decision.
The screen glare is genuinely gone
I am on calls most of the day and used to finish with my eyes aching. That has stopped. I did not expect to notice a difference this quickly, but the end of the day feels different now.
Worth the wait, but it was a wait
Delivery took about a week longer than I expected and I did email to chase it. Support replied the same day and were straight with me about it. The glasses themselves are spot on.
Light enough that I forget them
I keep reaching up to check they are still on. No pressure on the bridge, nothing digging in behind the ears, and they stay put when I look down. That was the main thing I wanted.
Bought two and split them with my sister
The multi-pair pricing made this much cheaper than buying separately. Both pairs arrived together, both correct, both well packed. She has already asked me for the link.
Good lenses, one arm worked loose
The optics are genuinely good and I have no issue with the prescription. One of the arms loosened after a few weeks, though a small screwdriver sorted it in a minute. Fine for the money, just worth knowing.
No noise. Just Castare.
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