CHESTERFIELD 821 glasses are designed for men featuring spring hinges. The CHESTERFIELD 821 glasses model is made of metal and manufactured in Italy.
- Gender: Male
- Age Group: Adult
- Shape: Rectangle
- Hinge: Spring Hinge
- Country: Italy
- Category: Rimless Eyeglasses
- UPC:
- Edge type: Grooved
- Material: Metal
- Rim: Half Rim
- Product Group: Rx-able eyeglasses
Default size:
- Eye: 54 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 19 mm .......... Distance between the lenses at the narrowest point.
- Temple: 145 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 32 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 58 mm .......... Diagonal measurement of lens.


