| Description | Circular knives have a 260° cutting edge for even incisions reducing post-op astigmatism. Also useful for trabeculotomy, DCR procedures, and vitreoretinal scleral dissection. Matte finish reduces glare from microscope light. | Crescent knives have a rounded tip for even incisions reducing post-op astigmatism. Also useful for trabeculotomy, DCR rocedues, and vitreoretinal scleral dissection. Matte finish reduces glare from microscope light, made from flat stock. | Ideal for short scleral tunnel and trabecular meshwork incisions | Rounded tip for even incisions reducing post-op astigmatism. | Rounded tip for even incisions reducing post-op astigmatism |
| Dimension | 2.25 mm, Straight | 2.25mm angled 60°, bevel down | 3.0mm, angled 60°, bevel down | 2.5mm, straight | 2.5mm angled 55°, bevel down |