Group 1
Low Water (<50% H20)
Nonionic Polymers

Teflicon (38%) (Dk = 8.9)
Tetrafilcon A (43%) (Dk = 9)
Crofilcon (38%) (Dk = 13)
Helfilcon A&B (45%) (Dk = 12)
Mafilcom (33%) (Dk = 4)
Polymacon (38%) (Dk = 9)
Hioxifilcon B (49%) (Dk = 15)
Lotrafilcon A (24%) (Dk = 140)
Group 2
High Water (>50% H20)
Nonionic Polymers
Lidofilcon B (79%) (Dk = 38)
Surfilcon A (74%) (Dk = 35)
Lidofilcon A (70%) (Dk = 31)
Netrafilcon A (65%) (Dk = 34.5)
Hefilcon C (57%)
Alfafilcon A (66%) (Dk = 32)
Omafilcon A (59%) (Dk = 33)
Vasurfilcon A (74%) (Dk = 39.1)
Hioxifilcon A (59%) (Dk = 36)
Nelfilcon A (69%) (Dk = 26)
Hilafilcon A (70%) (Dk = 35)
Hilafilcon B (59%) (Dk = 22)
Group 3
Low Water (<50% H20)
Ionic Polymers
Bufilcon A (45%) (Dk = 16)
Deltafilcon A (43%) (Dk = 10)
Phemfilcon (38%) (Dk = 9)
Group 4
High Water (>50% H20)
Ionic Polymers
Bufilcon A (55%) (Dk = 16)
Perfilcon A (71%) (Dk = 34)
Etafilcon A (58%) (Dk = 28)
Focofilcon A (55%) (Dk = 16)
Ocufilcon B (53%) (Dk = 16)
Ocufilcon C (55%) (Dk = 16)
Ocufilcon D (55%) (Dk = 19.7)
Ocufilcon E (65%) (Dk = 22)
Ocufilcon F (60%) (Dk = 24.3)
Phemfilcon A (55%) (Dk = 16)
Methafilcon A (55%) (Dk = 18)
Methafilcon B (55%) (Dk = 18)
Vilfilcon A (55%) (Dk = 16)

常戴：
博士伦 日抛是 Hilafilcon B (59%) (Dk = 22)
强生 日抛是 Etafilcon A (58%) (Dk = 28)  （日晰，舒日 我都查到这个数据。但实际感到是 舒日比日晰含水高）
筹备试戴：
欧柯莱视 日抛 Ocufilcon B (53%) (Dk = 16)  （数据并不难看,失眠的治疗方法，但这些数据都是研讨职员测定的,保健枕头，仍是要实际亲自领会）
视康水润 日抛 Nelfilcon A (69%) (Dk = 26) (这个数据似乎很牛B, 69%含水)

近视真麻烦......

数据起源于 FDA