Approved Hydrophilic Names

Updated | 2 Min Read

List of approved names

For nomenclature purposes, contact lens materials are divided into hydrophilic and hydrophobic groups, depending on their water content. Materials with water content greater than or equal to 10% by weight at ambient temperature are assigned "-filcon" names. The "-focon" stem is assigned to hydrophobic lens materials with water content less than 10%.

A

  • abafilcon A
  • acofilcon A
  • acofilcon B
  • acquafilcon A
  • alofilcon A
  • alphafilcon A
  • amfilcon A (reclassified to ocufilcon series)
  • asmofilcon A
  • astifilcon A
  • atlafilcon A
  • avefilcon A

B

  • balafilcon A
  • bisfilcon A
  • bufilcon A

C

  • comfilcon A
  • crofilcon A
  • cyclofilcon A

D

  • darfilcon A
  • delefilcon A
  • deltafilcon A
  • deltafilcon B
  • dimefilcon A
  • droxifilcon A

E

  • efrofilcon A
  • elastofilcon A
  • enfilcon A
  • epsiflcon A
  • esterifilcon A
  • etafilcon A

F

  • fanfilcon A
  • focofilcon A
  • formofilcon A

G

  • galyfilcon A
  • genfilcon A
  • govafilcon A

H

  • harufilcon A 
  • hefilcon A
  • hefilcon B
  • hefilcon C
  • hefilcon D
  • hilafilcon A
  • hilafilcon B
  • hilafilcon C
  • hioxifilcon A
  • hioxifilcon B
  • hioxifilcon C
  • hioxifilcon D
  • hydrofilcon A

I

  • iberfilcon A-hem- paflufocon D

K

  • kalifilcon A

L

  • lehfilcon A
  • lenefilcon A
  • letofilcon A
  • licryfilcon A
  • licryfilcon B
  • lidofilcon A
  • lidofilcon B
  • linofilcon A
  • litafilcon A
  • lotrafilcon A
  • lotrafilcon B

M

  • mafilcon A
  • mangofilcon A
  • mesifilcon A
  • methafilcon B
  • methafilcon C
  • midafilcon A
  • midafilcon B
  • mififilcon A
  • mipafilcon A

N

  • narafilcon A
  • narafilcon B
  • nelfilcon A
  • nesofilcon A
  • netrafilcon A

O

  • ocufilcon A
  • ocufilcon B
  • ocufilcon C
  • ocufilcon D
  • ocufilcon E
  • ocufilcon F
  • ofilcon A
  • olifilcon A
  • olifilcon B
  • olifilcon C
  • olifilcon D
  • omafilcon A
  • omafilcon B
  • otufilcon A
  • oxyfilcon A

  • pentafilcon A
  • perfilcon A
  • petrafocon A-hem-larafilcon A
  • pevafilcon A
  • phemfilcon A
  • phemfilcon B
  • polymacon A
  • polymacon B

R

  • riofilcon A 
  • safrofilcon A

S

  • samfilcon A
  • samfilcon B
  • senofilcon A
  • senofilcon B
  • serafilcon A
  • shofilcon A
  • sibfilcon A
  • sibfilcon B
  • sifilcon A
  • silafilcon A
  • siloxyfilcon A
  • sorafilcon A
  • sotifilcon A
  • sovfilcon A
  • stenfilcon A
  • surfilcon A

  • talfilcon A
  • tanofilcon A
  • tasfilcon A
  • tefilcon A
  • tetrafilcon A
  • tetrafilcon A
  • toufilcon A
  • trifilcon A

U

  • uvifilcon A

V

  • vasurfilcon A
  • vestafilcon A
  • vifilcon A
  • vifilcon B

X

  • xylofilcon A

Z

  • zetafilcon A

FEATURED STORIES

Columns of the U.S. Supreme Court at top of steps

8 wins for doctors, patients in latest federal budget deal

| 4 Min Read
Wooden blocks and figures accompany an up arrow

Do physicians need to switch jobs to climb the career ladder?

| 5 Min Read
Physician walking down a hallway

Women physicians face heavier burdens and higher burnout risk

| 9 Min Read
Adhesive bandage applied to upper arm of smiling young patient

Pediatric vaccines: Questions parents will ask—and how to answer

| 8 Min Read