Costa Half Moon Replacement Lenses by Revant Optics

	Non-Polarized	Polarized	Elite Polarized
Polarization Cuts 99% of reflected glare, increasing contrast and color perception.	Non-Polarized No	Polarized Yes	Elite Polarized Yes
Oleophobic Coating Repels Oil and Smudges	Non-Polarized No	Polarized No	Elite Polarized Yes
Backside Oil & Water Repellent Coating Repels water and oil left by fingerprints, sweat, and the elements.	Non-Polarized No	Polarized No	Elite Polarized Yes

Replacement Lenses That Don't Feel Like Replacements

Polarized for the Win

Life can be polarizing, but polarized sunglasses aren't. They reduce glare so you see the good times better.

You Only Get One Set of Eyes

Our replacement lenses protect against 100% of those damaging UVA and UVB rays. No staring contests with the sun though.

Tough Enough for Spicy Stuff

We've put our lenses through all kinds of science-y tests and a few not so science-y ones too.

Revant Replacement Lenses for Stealth Black

Your Costa Half Moons were made for a good time on the water, don’t sideline them for scratched lenses. Revant replacement lenses bring back the sharp vision and protection you count on, with a precise fit, rugged durability, and tint options made for your environment.

Our Stealth Black lenses cut glare and block 88% of visible light. Plus, a neutral tint means no weird purple shades from the 90s.

Other Features We Like to Nerd-Out About

Best for bright light (12% light transmission)
Neutral tint looking through the lens
Anti-scratch protective coating
Lens material: optical polycarbonate

Comes With

1 pair of replacement lenses (left & right) for your Costa Half Moon sunglasses
Protective microfiber bag for storage and cleaning
Costa Half Moon lens care instructions
Note: sunglass frame not included

Better Performance.
Half the Price.

Revant
Lenses

Starting at

$24.99

Polarized Available

UV Protection

Impact Resistant

Optically Corrected

Anti-Reflective Available

60-Day Trial

Costa
Lenses

Starting at

$44.00

Polarized Available

UV Protection

Impact Resistant

Optically Corrected

New Costa
Sunglasses

Starting at

$160.00

Polarized Available

UV Protection

Impact Resistant

Optically Corrected

Polarized Lenses for the Costa Half Moon

The Half Moon thrives in high-glare settings, polarized lenses are essential. Revant polarized lenses filter out harsh horizontal light bouncing off the water, letting you see through glare and into the details. Whether you’re spotting fish, watching the horizon, or just avoiding squinting all day, polarized Half Moon lenses keep your view sharp and strain-free.

Engineered for Life Around Water

From dock to deck, the Half Moon frame is built to take a beating, and Revant lenses are made to match. Every lens is impact-resistant, scratch-resistant, and tested for optical clarity. Whether you’re out in salt spray, harsh sun, or variable conditions, these lenses perform as hard as you do.

High Impact Resistance
Polarized to Block Glare
100% UV Protection

About Our Testing

Find replacement lenses for any activity

Not Sure Which Tint is Best?

Conditions change fast on the water. Take our quick lens color quiz to find the right match for where and how you fish. Need performance in bright open water? Go with Ice Blue MirrorShield® or Emerald Green MirrorShield®, both polarized tints engineered to cut glare and boost contrast under full sun.

Questions About Replacing Your Costa Half Moon Lenses?

Can Costa Half Moon lenses be replaced?

Yes, the Costa Half Moon frame is designed with replaceable lenses. Revant lenses are custom-cut for this model and install easily, no tools or special skills required.

Will Revant lenses fit my Costa Half Moon sunglasses?

If your frame is marked Half Moon model HFM, Revant lenses are a guaranteed fit. They're shaped and sized to match the original lenses precisely.

Are Revant lenses polarized like Costa’s 580 lenses?

Yes. Revant polarized lenses rival the performance of Costa’s 580P lenses, cutting glare, enhancing contrast, and reducing eye fatigue on the water.

Are other colors or mirror tints available?

Yes. Choose from a wide selection of MirrorShield® colors and neutral tints to tailor your Half Moons to your fishing style, environment, or personal preference.

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Limited Edition

Keeper™ Lite Sunglass Case

Costa Half Moon Replacement Lenses by Revant Optics