The Bass Hole
COSTA DEL MAR SUNGLASSES- HALF MOON
COSTA DEL MAR SUNGLASSES- HALF MOON
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You’ll look like a Maverick in Costa’s Half Moon sunglasses, a West Coast inspired style that rides the mystique of epic ocean swells. With straight temples and double-cut textures, the sporty large fit Half Moon’s Integrated Spring Hinges and polarized lenses provide outstanding function and comfort with beautiful aesthetics; While inset Hydrolite® nose and temple pads prevent slippage for all-day hard core use.
Recommended Retainer: C-Line Adjustable Retainer
Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.
Your Costas absorb 100% of UV light, providing you the best in light management and protection.
The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.
SIZE & FIT GUIDE
![Size Fit Guide 1](https://media.costadelmar.com/images/website/pdp/size-fit-guide-1.jpg)
![Size Fit Guide 2](https://media.costadelmar.com/images/website/pdp/size-fit-guide-2.jpg)
M |
---|
1. Frame Width: 131 mm |
2. Bridge Width: 14 mm |
3. Lens Width: 60 mm |
4. Lens Height: 41.3 mm |
5. Temple Arm Length: 125 mm |
Regular Fitting
A large lens front designed to fit those with an average-sized head.
![6 Base Curve Decentered](https://media.costadelmar.com/images/website/pdp/base-curve-8-decentered.png)
8 Base Curve Decentered - Max Coverage
Frames with maximum-coverage and wrap that help reduce light leak.
![Regular Fit](https://media.costadelmar.com/images/website/pdp/regular-fit.png)
Forgot Your Ruler?
Use this handy guide to gauge the fit you're looking for.
![Small - Medium Size](https://media.costadelmar.com/images/website/pdp/small-size.jpg)
All the Way?
You might be looking for a small or medium frame.
![Medium - Large Size](https://media.costadelmar.com/images/website/pdp/medium-size.jpg)
Middle Pegs?
You might be looking for a medium or large frame.
![X-large Size](https://media.costadelmar.com/images/website/pdp/large-size.jpg)
Last Two Pegs?
You might be looking for an x-large frame.
LENS DETAILS & TECHNOLOGY
![Blue lens](https://media.costadelmar.com/images/swatch/lens-color/green.png)
Green Mirror
Enhanced vision and contrast for fishing inshore and on flats.
- Copper Base
- 10% light transmission
Optimal usage
- Sight fishing in full sun
- High contrast
![Blue lens](https://media.costadelmar.com/images/swatch/lens-color/blue.png)
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
![](https://media.costadelmar.com/images/website/pdp/optimal-usage-desktop.jpg)
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
![Without lenses](https://media.costadelmar.com/images/website/pdp/lens-preview-b-desktop.jpg)
![With lenses](https://media.costadelmar.com/images/website/pdp/lens-preview-a-desktop.jpg)
580® lightwave glass
![Costa 580G Lightwave Glass Costa 580G Lightwave Glass](https://media.costadelmar.com/images/content/technology/580-lenses/costa-580g.jpg)
- C-WALL® MOLECULAR BOND
- GLASS LAYER
- ENCAPUSLATED MIRROR
- POLARIZED FILM
- GLASS LAYER
- C-WALL® MOLECULAR BOND
![Exploded view of 580G lens layers](https://media.costadelmar.com/images/technologies/tech-580g.png)
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
WHAT'S INCLUDED IN YOUR ORDER
![Half Moon](https://assets.costadelmar.com/is/image/CostaDelMar/97963940573__001.png?impolicy=6S_resize&wid=800)
Half Moon
![](https://media.costadelmar.com/images/website/pdp/whats-included-2.jpg)
Costa Case
![](https://media.costadelmar.com/images/website/pdp/whats-included-3.jpg)
Cleaning Cloth
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