As recognizable as the sandy shelves between islands in the Bahamas that Giant Bluefin run through each spring, Costa's Tuna Alley frame now comes with an updated style and PRO Series upgrades. This legacy frame’s updated vent system is backed up by six fish-spotting features to help you do it like the pros: Sweat management channels and eyewire drains, improved Hydrolite® rubber, adjustable nose pads, top hooding and side shields, and metal keeper slots. Fish on.
Model name: Tuna Alley PROCollection: PRO SeriesItem no: 6S9105 910501 60-16Frame color: Matte BlackLens color: Blue MirrorLens material: Polarized Glass (580G)Frame fit: RegularSize: LNosepad adjustable: YesLens curve: Base 8 Decentered
L
1. Frame Width: 136 mm
2. Bridge Width: 16 mm
3. Lens Width: 60.3 mm
4. Lens Height: 42.3 mm
5. Temple Arm Length: 123 mm
Regular Fitting
A large lens front designed to fit those with an average-sized head.
8 Base Curve Decentered - Max Coverage
Frames with maximum-coverage and wrap that help reduce light leak.
Regular
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Blue Mirror
Best for bright, full-sun situations on the open water and offshore.
Gray Base
10% light transmission
Optimal usage
Boating and fishing in deep water
Open reflective water
Harsh sun
Costa 580® lenses
Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.
The lens' multipatented technology manages light by:
Absorbing Harmful High-Energy Blue Light (HEV)
Enhancing Reds, Greens, and Blues
Filtering Out Harsh Yellow
580® Polarized Lenses
580® lightwave glass
C-WALL® MOLECULAR BOND
GLASS LAYER
ENCAPUSLATED MIRROR
POLARIZED FILM
GLASS LAYER
C-WALL® MOLECULAR BOND
Superior clarity & Scratch-resistance
Glass Provides The Best Clarity In Material
Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof
20% Thinner And 22% Lighter Than Average Polarized Glass
U.S. PATENT NO. 6.334.680 U.S. PATENT NO. 6.604.824