Thinner and flatter lenses with more style
Today, everything around us is becoming thinner, smaller and more stylish. Spectacle lenses are no exception.
More and more customers are demanding lenses that are thinner and flatter for improved aesthetics - we are all more conscious of our personal appearance and realise that our choice of lens can enhance the look of our spectacles, whatever our prescription.
When to use
- Wearers seeking excellent visual clarity
- Wearers concerned with appearance
- Especially useful for reducing thickness and providing flatter lenses for powers over +/- 3.00D
- Suitable for rimless frames
Features and Benefits
Smudge repellent multicoat (Crizal Aliz?ɬ©, Crizal A2 or SHE)
- Optimum transparency (99.2% transmission) - Eliminates reflections and reduces ghost images to improve visual performance and safety for night driving
- Cosmetic appearance of the lens is enhanced and the wearer's eyes are clearly visible
UV protection
- Built in UV protection to 400nm
- Full UVA / UVB protection
- UV treatment is incorporated in the lens substrate avoiding the risk of peeling or yellowish discolouration
Thin and flat
- A high quality, high index aspheric for thinner, flatter lenses
- Provides excellent optics in a lens as thin as some 1.71 index lenses, thanks to the flatter base curves and efficiency of Nikon's aspheric design
- Stock lenses in minus powers are produced with a centre thickness of 1.1mm
Nikon Aspheric technology
- Superior optical clarity
- Transparent high-index 1.67 material, with an exceptionally clear, pure look
| Refractive index (ne) | 1.67 |
|---|---|
| Material | Ultra high index plastic |
| Abbe value (Ve) | 32 |
| Specific gravity (g/cm3) | 1.35 |
| Design | Aspheric |
| Min center thickness | 1.1mm |
| Min edge thickness | 1.0mm |
| UV cut | 400nm |
| Coating |
|
Fitting
Single vision lens
To maximise the visual benefits of an aspheric lens, a vertical fitting height must be specified. The optical centre of the lens should be placed 1mm below the centre of the pupil for every 2° of pantoscopic tilt of the frame. For example, of the pantoscoptic tilt is 10°, the height specified should be 5mm below the pupil centre
Progressive lens
As per design specifications. (All Essilor and Nikon progressive lenses should be fitted on pupil centre)
