Guess 1257 glasses are made of all plastic, with rectangular frame shape and spring hinges. Guess 1257 eyeglasses.
- Gender: Unisex
- Age Group: Adult
- Shape: Rectangle
- Hinge: Spring Hinge
- Temple: Skull
- Bridge: Universal
- Case: Hard case available.
- Country: China
- Category: Glasses
- Edge type: Beveled
- Material: Plastic
- Trim: Visible logo.
- Warranty: 1-year warranty.
- Product Group: Rx-able eyeglasses
Default size:
- Eye: 52 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 16 mm .......... Distance between the lenses at the narrowest point.
- Temple: 140 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 27 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 54 mm .......... Diagonal measurement of lens.
- Circumference: 137 mm .......... Lens circumference.

