Calcutta 320054 Biscayne BlueLight Reader Glasses Size:2.0 Three sonar types

Three sonar types

We took the performance of its predecessors and gave it a slimmer maintube that's been packed full of professional-grade features

2 brings New & Improved features to make sharpening even faster and easier

the 5” and 7” models can wirelessly share information — such as sonar

Cortland’s Full Sinking Type 3 features a slick coating that will sink at a rate of 3-4 Inches Per Second

Calcutta 320054 Biscayne BlueLight Reader Glasses Size:2.0 Three sonar typesKodiak reading glasses feature subtle square frame with semi transparent gray ombre frame. Blue light filtering lenses help shield your eyes from potentially harmful blue light. Kodiak Reading Glasses Features: Blue light filtering protection Available in four diopter strengths Fade resistant frames 1 year limited warranty