Chesterfield 688 glasses are designed for men featuring regular hinges. The Chesterfield 688 glasses model is made of metal and manufactured in China.
- Gender: Male
- Age Group: Adult
- Shape: Modified Oval
- Hinge: Regular Hinge
- Country: China
- Category: Metal
- Edge type: Beveled
- Material: Metal
- Rim: Full Rim
- Product Group: Rx-able eyeglasses
Default size:
- Eye: 49 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 20 mm .......... Distance between the lenses at the narrowest point.
- Temple: 145 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 39 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 51 mm .......... Diagonal measurement of lens.
- Circumference: 139 mm .......... Lens circumference.


