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Mainstreet 303 glasses are designed for men featuring spring hinges and skull temples. The Mainstreet 303 glasses model is made of plastic and manufactured in China.
- Gender: Male
- Age Group: Child
- Shape: Navigator
- Hinge: Spring Hinge
- Temple: Skull
- Bridge: Unifit
- Country: China
- Category: Mens Eyeglasses
- Edge type: Beveled
- Material: Plastic
- Product Group: Rx-able eyeglasses
Default size:
- Screw to Screw: 130 mm .......... Distance all the way across the frame front, from hinge to hinge.
- Eye: 46 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 16 mm .......... Distance between the lenses at the narrowest point.
- Temple: 125 mm .......... Length of the temple from hinge to ear tip.
- B "Height": 40 mm .......... Vertical height. Multifocal lenses require a minimum 28mm "B" measurement.
- ED: 53 mm .......... Diagonal measurement of lens.
- Circumference: 159 mm .......... Lens circumference.
