YELLOWFIN Polarized Sunglasses
Frame Size: 61-138-135
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YELLOWFIN Polarized Fishing Sunglasses
Built for anglers who spend long days searching open water, the Hook Optics YELLOWFIN combines premium polarized lens technology with a lightweight, high-grade TR90 frame handcrafted in Italy.
Designed for a comfortable medium unisex fit, YELLOWFIN delivers dependable coverage for offshore fishing, boating, driving and everyday outdoor use. Choose from ZEISS ThermoForce, ZEISS polarized polycarbonate and Platinum Glass lens options. Every lens is polarized and provides 100% UVA and UVB protection.
DESIGNED BY OPTICIANS WHO FISH
Hook Optics is an independent, family-owned eyewear company backed by more than 40 years of professional optical experience.
We don't start with fashion and add polarization. We start with vision.
Our experience with lenses, frame fit and optics is combined with real time on the water and feedback from captains and anglers who depend on clear vision every day.
Designed by opticians. Tested on the water. Built to help you see more.
BUILT FOR THE PURSUIT
Some fish test your tackle. Yellowfin tuna test everything.
Known for speed, endurance and powerful runs, yellowfin tuna inspired a frame made for anglers who know that finding the fish is often as demanding as fighting them.
From scanning the horizon for birds to watching breaking fish and working long days offshore, YELLOWFIN is designed to stay lightweight and comfortable while you stay focused on what is happening around you.
Free gifts with every purchase: a protective case and an extra-large microfiber lens cloth.
DETAILS
- Frame: High-grade TR90
- Made in: Italy
- Fit: Medium unisex
- Size: 61-138-135
- Polarized: Yes
- UV protection: 100% UVA and UVB
- Lens options: ZEISS ThermoForce, ZEISS Polarized Polycarbonate, Platinum Glass
- Frame colors: Matte Black, Gloss Black, Matte Gray, Tortoise
- Prescription available: Yes
- Engraving: Available
- Warranty: Limited lifetime warranty against manufacturing defects
- Returns: 30 days
- Included: Protective case and extra-large microfiber lens cloth
- Floatation: Does not float
SIZE & FIT
61mm Lens | Measurement to Verify | 135mm Temple
Fit: Medium Unisex
Style: Performance Fishing Frame
YELLOWFIN is designed for a comfortable medium unisex fit, providing generous coverage while remaining lightweight enough for long days on the water.
BEST FOR
Offshore Fishing | Tuna Fishing | Boating | High Glare | Driving | Everyday Outdoor Wear
YELLOWFIN combines polarized glare reduction with lightweight coverage, making it a versatile choice for anglers who spend hours scanning open water and need dependable comfort from sunrise to the ride home.
FREQUENTLY ASKED QUESTIONS
Are YELLOWFIN sunglasses good for fishing?
Yes. YELLOWFIN is designed for offshore fishing, boating and other high-glare environments. Polarized lenses reduce reflected glare while the lightweight frame provides comfortable coverage for extended wear.
What size is the YELLOWFIN?
YELLOWFIN is one of our smaller frame styles, designed for a comfortable narrow to medium unisex fit. The current frame data lists a 61mm lens and 135mm temple.
What are YELLOWFIN frames made from?
YELLOWFIN frames are made from high-grade TR90, a lightweight and durable performance frame material.
Where are YELLOWFIN sunglasses made?
YELLOWFIN frames are handcrafted in Italy.
Which YELLOWFIN lens should I choose?
Choose ThermoForce by ZEISS for intense sun, heat and lightweight durability; ZEISS copper-base polarized polycarbonate for enhanced contrast and lightweight performance; or Platinum Glass for maximum optical clarity and scratch resistance.
Are YELLOWFIN sunglasses available with prescription lenses?
Yes. Prescription lens options are available.
Can YELLOWFIN sunglasses be personalized?
Yes. Personalized engraving is available.
Do YELLOWFIN sunglasses float?
No. YELLOWFIN sunglasses do not float, only our H2O-Made in USA Collection floats in the Ocean.
Key Features
Key Features
Saltwater-Resistant: Built to withstand the harsh marine environment, Hook Optics Sunglasses are treated to resist corrosion and damage from saltwater.
Hydrophobic and Oleophobic Coatings: Repel water, oil, and dirt to keep your lenses clean and clear, even in the most challenging conditions.
Durable Frame: Constructed from high-quality materials, Hook Optics sunglasses are designed to withstand the rigors of fishing, providing long-lasting durability.
Polarized Lens Technology
Polarized Lens Technology
ThermoForce Lenses
Best for: Long days in harsh sun and heat
Blocks 90% of infrared light, as well as ultraviolet light
5X stronger than polycarbonate
Anti-static, hydrophobic & oleophobic coatings, staying clear from water, sweat and grime
✅ Built for captains, tournament anglers, and extreme exposure
Platinum Glass Lenses
Best for: Classic optical clarity lovers
Exceptional sharpness and minimal distortion
Natural scratch resistance
Heavier feel, more fragile than modern alternatives
✅ For those who prefer the timeless feel of glass
Fit and Sizing Guide
Fit and Sizing Guide
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Protection in Extreme Conditions
Infrared Protection
53% of sunlight is made of infrared radiation, perceived as heat to the human eye. ThermoForce lenses stop 90% of infrared light, 5X more than standard other polarized lenses.
Superior Polarization
ThermoForce lenses deliver powerful polarization that cuts glare and reveals what’s beneath the surface. They enhance color contrast, sharpen detail, and reduce eye strain.
Keeping Lenses Clear
Our anti-static, hydrophobic, and oleophobic coatings repel sweat, salt, and grime to keep lenses spotless, maintaining clear, streak-free vision all day on the water.
Tougher Than the Rest
Zeiss’s ThermoForce lenses are shatterproof, impact-resistant, and safer than glass; built for unmatched strength and clarity on the water.





