Airlock 770/38 glasses are designed for men featuring regular hinges and skull temples. The Airlock 770/38 glasses model is made of titanium and manufactured in China.
- Gender: Male
- Age Group: Adult
- Shape: Rectangle
- Hinge: Regular Hinge
- Temple: Skull
- Bridge: Adjustable nose pads
- Country: China
- Category: Rimless Eyeglasses
- Edge type: Drill-mount
- Material: Titanium
- Rim: 3-Piece Compression
- Product Group: Rx-able eyeglasses
Default size:
- Eye: 50 mm .......... Horizontal width of each lens at its widest point.
- Bridge: 21 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: 51 mm .......... Diagonal measurement of lens.
- Circumference: 129 mm .......... Lens circumference.

