Costa Del Mar Brine Readers / bi focals are the perfect pair of premium sunglasses that allow you to focus in on the harder to see details with a embedded reader lens in the lower portion of the lens. Costa Readers boast all the legendary lens quality that Costa Del Mar is known for with Costa 580 premium Polarized lenses & tons of style to boot. Go ahead and pick up a pair of Costa Del Mar Brine Readers from Action Sport Optics, a trusted leader in sport & lifestyle optics.
Fit Profile: Costa Del Mar Brine Readers are a unisex style frame with a regular med large fit profile. Frame width 126.7mm, bridge width 18mm, lens width 59mm, lens height 35.9mm, arm length 130mm.
About Costa Readers Lens Powers:  Costa Brine Readers come in 3 powers to suit your specific needs, 1.5 power, 2.0 power & 2.5 power.
Frame Information: Costa Del Mar Brine are a classic rectangular 6 base wrap Bio Resin frame, boasting Hydrolite nose & temple pads that increase grip when wet. Lightweight, strong & premium construction.
About Costa 580P Polycarbonate Polarized Lens: Costa 580 Polycarbonate & Trivex lens are the lightest & most impact resistant while still getting premium Costa 580 polarization that obliterates glare leaving the user with legendary Costa clarity.
Why Costa 580 Lenses Better? Not all polarized lenses are created equal & Costa 580 polarized are created with water enthusiasts in mind to deliver un matched protection, glare reduction & the most precise optical clarity.  Costa 580 boast 100% UV protection, absorb 100% HEV blue light, enhance colors & filter out harsh yellow light. Costa 580 are best in class Polarized that improve comfort, reduce eyestrain & make all the hard to see details pop with the ultimate clarity.
Authentic Costa Del Mar Products:  Yes, we are a premium authorized dealer of 100% authentic Costa Del Mar products, shop with confidence.
Included With Purchase:  Sunglasses, protective case, cleaning cloth, limited lifetime Costa Del Mar warranty.
Understanding VLT - Visible Light Transmission:  Visible Light Transmission is the amount of light that is let through the lens, the lower  the VLT percentage the better  the performance in bright conditions by blocking more light , a high VLT percentage lets more light through the lens improving your optical clarity in low light conditions.

Costa Del Mar Brine Readers 580 Lens / VLT Guide

• 580P Polycarbonate Blue Mirror: 10% VLT, gray base tint with blue mirror, superior clarity, polarized, full sun performance.

About Costa Del Mar: Costa Del Mar sunglasses bring premium performance optics to waterman worldwide for a reason with quality, style & innovation with Costa 580 Polarized lenses that deliver the ultimate Polarized lens experience. Whether you're a fisherman, hitting the beach, lake or river Costa Del Mar has a style for you that boasts 100% protection, precise optical clarity, tons of style & premium Costa 580 polarization that obliterates the glare. Costa sunglasses from Action Sport Optics are authentic Costa products as ASO is a premium authorized dealer of only 100% authentic & original products.
About ASO: At Action Sport Optics we are leaders in sport & lifestyle optics with over 20 years industry experience. We pride ourselves in great products from the leading brands, superior customer service, deep product knowledge & fast shipping. Eyewear is our vision!