This vitrectomy lens system comprises of a set of contact lenses (with concave contact surface) and a ring to hold the contact lenses in position. The main advantage of this system is that it minimizes the dependence of a well-trained assistant. The set comprises of the following lenses.

• MILR - Silicon ring
• MILR1 - Stainless steel ring with two notches
• MILR2 - Stainless steel ring with two struts
• MIL1 - Central Fundus lens (Plano)
• MIL2 - 20 Degree Prism lens
• MIL3 - 30 Degree Prism lens
• MIL4 - Magnifying lens
• MIL5 - Wide field lens
• MIL6 - Biconcave-90 D lens
• MIL7 - Prismatic biconcave lens