Costa Bloke Replacement Lenses by Revant Optics

	Standard	Standard Polarized	SpectraBoost	SpectraBoost Polarized
Impact Resistant Meets the ANSI Z80.3 impact resistance standard	Yes	Yes	Yes	Yes
100% UV Protection Keeps eyes safe from all damaging UVA, UVB, and UVC rays.	Yes	Yes	Yes	Yes
Scratch Resistant Protective surface coating	Yes	Yes	Yes	Yes
Fits Multiple Brands/Styles 1000’s of configurations to replace or upgrade your lenses	Yes	Yes	Yes	Yes
1 Year Warranty Protection against defects	Yes	Yes	Yes	Yes
Polarized Blocks glare from reflective surfaces like water and pavement to help ease eye strain.	No	Yes	No	Yes
Water & Oil Repellent Keeps vision clear in high-activity moments	No	No	Yes	Yes
Color Enhancing Filters specific color waves to boost details and clarity without oversaturating.	No	No	Yes	Yes

Every lens color is designed for specific light conditions. Compare tint, VLT, and ideal conditions to find your match.

Lens	Base Tint	VLT "VLT" or Visible Light Transmission refers to the percentage of visible light that passes through the lens and reaches your eyes.	Ideal Conditions
Stealth Black	Gray	12%	Bright Sun
Dark Brown	Brown	15%	Bright Sun
Gray Green	Gray Green	13%	Bright Sun
Crystal Clear	Clear	90%	Low Light
Adapt Gray Photochromic	Clear/Gray	16-88%	Mixed Conditions
Midnight Sun MirrorShield	Gray	14%	Bright Sun
Fire Red MirrorShield	Brown	13%	Bright Sun
Rose Gold MirrorShield	Brown	13%	Bright Sun
Flare Gold MirrorShield	Brown	11%	Bright Sun
Emerald Green MirrorShield	Brown	11%	Bright Sun
Ice Blue MirrorShield	Gray	11%	Bright Sun
Tidal Blue MirrorShield	Gray	15%	Bright Sun
Plasma Purple MirrorShield	Gray	15%	Bright Sun
Black Chrome MirrorShield	Gray	13%	Bright Sun
Titanium MirrorShield	Gray	12%	Bright Sun
Flash Bronze MirrorShield	Brown	20%	Mixed Conditions

We’ll email you a copy of your personalized recommendations.

Different Lens Types Explained

Revant Replacement Lenses for Stealth Black

Make your old Costa Bloke lenses like new with our replacement lenses for Costa sunglasses. These lenses perfectly fit Costa Bloke with the model number BLK. And because our lenses meet or exceed the quality of your original Costa Bloke lenses, you'll get the same performance you've come to expect.

Stealth Black features a neutral gray view-through that preserves natural color while cutting reflected glare from pavement, water, and snow. It delivers sharper clarity and reduced eye strain for driving, beach days, stadium events, and extended time in bright sun.

Other Features We Like to Nerd-Out About

Best for bright light (12% light transmission)
Neutral tint looking through the lens
Oleophobic coating: repels oil and smudges
Lens material: optical polycarbonate

Comes With

1 pair of replacement lenses (left & right) for your Costa Bloke sunglasses
Protective microfiber bag for storage and cleaning
Costa Bloke 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 Bloke

The Bloke is made for glare-heavy environments, polarized lenses are non-negotiable. Revant polarized lenses filter out harsh horizontal reflections from water, glass, and boat decks so you can focus clearly. Whether you're scanning offshore structure or running full throttle across open water, polarized Bloke lenses keep your eyes locked in and fatigue-free.

Rugged Lenses Built for the Elements

Bloke frames are ready for battle against heat, wind, and salt spray, Revant lenses match that intensity. Built with impact-resistant materials, scratch-resistant coatings, and optical-grade clarity, these lenses perform through drops, spray, and everyday wear. Perfect for anglers, mariners, and anyone who doesn't go easy on their gear.

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?

Your environment should dictate your tint. Take our lens color quiz to find the best match for your water conditions and light levels. Fishing offshore or in full-sun conditions? Go with Ice Blue MirrorShield® or Emerald Green MirrorShield®, both polarized and tuned for high-glare environments.

Questions About Replacing Your Costa Bloke Lenses?

Can Costa Bloke lenses be replaced?

Yes. Costa Bloke frames are designed with removable lenses. Revant replacement lenses are cut to match this model with online installation instructions for a quick at-home swap, no tools needed.

Will these lenses fit my Costa Bloke sunglasses exactly?

If your frame says Bloke on the temple typically model 6S9014, Revant lenses are custom-fit for a secure, precise replacement.

Are Revant lenses polarized like Costa’s 580G or 580P lenses?

Yes. Revant offers polarized lenses that deliver performance similar to Costa’s 580P series, reducing glare and enhancing contrast in bright, reflective settings.

Can I get different tints or mirror finishes for the Bloke?

Yes. Revant offers a wide selection of MirrorShield® colors and lens tints so you can choose the look and light-filtering performance that fits your environment.

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Limited Edition

Keeper™ Lite Sunglass Case

Costa Bloke Replacement Lenses by Revant Optics