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.
- LR - Silicon ring
- LR1 - Stainless steel ringwith two notches
- LR2 - Stainless steel ringwith two struts
- L1 - Central Fundus lens (Plano)
- L2 - 20 Degree Prism lens
- L3 - 30 Degree Prism lens
- L4 - Magnifying lens
- L5 - Wide field lens
- L6 - Biconcave-90 D lens
- L7 - Prismatic biconcave lens