Focus
Technical features:
- Type: two-lens mask
- Versions: transparent silicone, black silicone
- Materials: liquid silicone, hi-tech polymers
- Strap buckles: revolving, instant adjustment Internal volume: low
- Dimensions of frame: 157 x 70 mm
- Weight: 175 g
- Graduated lenses (optional): from –1.00 to –8.00 dioptres with intervals of 0.5 dioptres
