Shamir Duo Bifocal Lenses - Transitions EXTRActive
Shamir has designed a digital free form bifocal lenses that not only gets rid of the unsightly lines but also provides smooth, clear transition from distance to reading viewing. No image jump. No distortion between distance and reading. If you cannot adapt to progressive lenses, these are for you! Read more (and see a video) about the Shamir Duo here.
Transitions EXTRActive is a photochromic lens that is clear indoors and darkens to about 80% grey outside in the sun. (These are the darkest photochromic lenses made.) They lighten and darken very quickly. The addition of a anti-reflective coating (AR) makes them activate even faster.
Transitions EXTRActive and blue light protection:
- Without AR : Indoors 34% of harmful blue light. Outdoors between 88-95% of harmful blue light.
- With Crizal Prevencia AR: Indoors 45% of harmful blue light. Outdoors between 88-95% of harmful blue light.
- CURRENT PRESCRIPTION - Distance Rx with Add Power for Reading.
- PD (Pupilarry Distance Measurement)
- One of our full-rim frames. Minimum frame height should be 30mm. Add frame to cart without any options.
Lens Material Options: Your choice of Polycarbonate or Trivex. Both materials are light weight, impact resistant, and thinner than plastic. Both have Blue Zero filter. Blue Zero lenses filter 3x the amount of blue light compared to standard lenses. Learn more about Blue Zero.
- Polycarbonate lenses with Blue Zero filter 50% of blue light at the 415-435nm range.
- Trivex lenses with Blue Zero filter 98% of blue light at the 415-435 range.
- Polycarbonate lenses are slightly thinner then Trivex.
- Trivex Lenses are slightly lighter in weight than Polycarbonate.
- Trivex Lenses have a higher Abbe value than Polycarbonate and provide better optics.
AR Coating Options:
- Mojo Hydro SR AR - Super hydrophobic, Scratch resistant, 1 Year Warranty. A great AR coating at a budget price.
- Mojo Synergy UV AR - Added UV protection, Super hydrophobic, Scratch resistant, 1 Year Warranty. A great AR coating at a budget price.
- Crizal Prevencia AR (BluBlock) - Reflects off HEV blue light before it enters the lens.
If you have any questions I would be happy to consult with you. Contact Us!
- Rx Lens Brand:
- Rx Lens Type:
- No-Line Bifocals
- Lens Color:
- EXTRActive Grey