Stepper SI-77 glasses are designed for women featuring spring hinges and skull temples. The Stepper SI-77 glasses model is made of plastic and manufactured in China.
- Gender: Female
- Age Group: Adult
- Shape: Rectangle
- Hinge: Spring Hinge
- Temple: Skull
- Bridge: Universal
- Country: China
- Category: Plastic Eyeglasses
- Edge type: Beveled
- Material: Plastic
- Warranty: 1-year warranty.
- Product Group: Rx-able eyeglasses
Default size:
- Eye: 52 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 13 mm .......... Distance between the lenses at the narrowest point.
- Temple: 130 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 33 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 53 mm .......... Diagonal measurement of lens.
- Circumference: 138 mm .......... Lens circumference.
