| Description | 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. | 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. | 55°, bevel up, designed for optimal tunnel architecture. | Rounded tip for even incisions reducing post-op astigmatism. | Rounded tip for even incisions reducing post-op astigmatism |
| Dimension | 2.25mm angled 60°, bevel down | 2.25mm, angled 60°, 3 mm from tip | 2.25mm, 55°, bevel up | 2.5mm, straight | 2.5mm angled 55°, bevel down |