Columbia Bonehead sunglasses are designed for men and women featuring spring hinges and straight temples. The Columbia Bonehead sunglasses model is made of metal and manufactured in Japan.
- Gender: Unisex
- Age Group: Adult
- Shape: Navigator
- Hinge: Spring Hinge
- Temple: Straight
- Bridge: Adjustable nose pads
- Frame PD: Average Fit (61mm-70mm)
- Case: Hard case included.
- Country: Japan
- Category: Prescription Sunglasses
- Lens Material: Polarized
- Lens Type: Single Vision
- Material: Metal
- Rim: Full Rim
- Trim: Visible logo.
- Warranty: Lifetime warranty on manufacturer's defects.
- Product Group: Non-rxable sunglasses
Default size:
- Eye: 63 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 18 mm .......... Distance between the lenses at the narrowest point.
- Temple: 131 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 36 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 65 mm .......... Diagonal measurement of lens.
- Circumference: 162 mm .......... Lens circumference.
