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Acest index al conceptelor de Opticia Medicala va initiaza la o pricepere a tehnicii si priceperii fabricatiei lentilelor de calitate ZEISS

Enciclopedie > Tratamente antireflex

LotuTEC

Cel mai performant tratament antireflex pentru lentilele Zeiss marcate, din material plastic.
Tratamentul LotuTec contine:

  • suprafata durificata antizgarietura realizata prin bombardare cu nanoparticule
  • tratament antireflex in 7 straturi cu nuanta albastru-verzui deosebit de placuta si aspectuasa, care confera lentilei transparenta maxima
  • tratament hidrofob-oleofob care reduce la minim aderenta picaturilor de apa si a murdariei pe suprafata lentilei si usureaza curatirea acestuia.

 

LotuTec: Facts and Figures

LotuTec passed the test series with an overall rating of "excellent" - also in direct comparison with our competitors. For you, this means: LotuTec provides you with the optimum coating for your lenses.

Surface and Coating structure: Pre-treatment and compresssion through ion bombardment Optimization of internal stress
Hard coating: Optimally adapted to the bas lens material and the coating structure Strengthened by nano-particles
Super ET anti-reflection coating: Residual reflection with discreet, aquamarine colour Very low reflectance Excellent transparency of over 99%
Clean Coat: water-repellent dirt-repellent oil-repellent

 

The Lotus Effect of LotuTec

 
Without LotuTec
As with some plant leaves, fluid and dirt particles gather on the surface of the lens.
  With LotuTec
As with lotus leaves, fluid and dirt simply drip or fall off the lens thanks to the Clean Coat of LotuTec.

 

More than good durability LotuTec sets pioneering standards in durability. Patients will enjoy a totally new experience in wearing comfort - thanks to the lotus effect of Clean-Coat.

Principle invented by nature A principle of nature inspired us to invent the outstanding Clean-Coat - the lotus effect.

Simply clean - simple to clean Fluid and dirt simply drip or fall off the lens. Cleaning and lens care are much easier if the lens does get dirty.

 

Coating Structure of LotuTec

1. Hard coating, reinforced by nano-particles 2. Adhesive layer with optimized formula 3. SuperET anti-reflection coating, proven multilayer structure with outstanding transparency 4. Clean Coat, extremely smooth, revolutionary lotus effect + optimization of internal stress

 

Carat

Tratament antireflex pentru lentilele Zeiss marcate, din material plastic. Tratamentul Carat include:

  • tratament anti-zgarietura HA
  • tratament antireflex multiplu (6 straturi), nuanta verde Carat
  • strat Clean Coat pentru o intretinere mai usoara (hidrofob - oleofob)

 

 
Structure of Carat coating from Carl Zeiss   Marked reduction of residual reflection in Carat

 

Super ET

Tratament antireflex foarte performant, in 6 straturi, cu nuanta verzuie, care include si strat Clean-Coat (hidrofoboleofob) pentru o intretinere usoara a lentilei. Se aplica pe lentilele Zeiss marcate, din sticla minerala.

 

Gold ET

Tratament antireflex in 3 straturi, cu nuanta maro-aurie. Se recomanda pentru ramele de ochelari aurii. Se aplca pe lentile Zeiss marcate din material plastic si sticla minerala.

 

ET

Tratament antireflex monostrat cu nuanta albastruie. Se aplica pe lentilele din sticla minerala si material plastic.

 

Avantajul tratamentelor antireflex

By appropriately selecting the refractive indices of the AR coating layers, interference leads to a minimization of residual reflections. A suitable combination of lens and AR coating materials is decisive if the AR coating is to have an optimum effect.