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| Company | Beaver-Visitec International | Beaver-Visitec International | Beaver-Visitec International | Beaver-Visitec International | Beaver-Visitec International |
| Item | BD Beaver™ EdgeAhead™ Circular Knives | BD Beaver™ EdgeAhead™ Pocket™ Crescent Blades Bevel Up | BD Pocket™ Blade | BD Xstar™ Crescent Knife | BD Xstar™ Pocket™ Crescent Knife Bevel Down |
| Price | Inquire | Inquire | Inquire | Inquire | Inquire |
| Catalog Number | 581112 | 581137 | 374806 | 373807 | 373809 |
| 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. | Smaller and tapered tip for creating a tunnel. | Rounded tip for even incisions reducing post-op astigmatism. | Rounded tip for even incisions reducing post-op astigmatism |
| Approval | Worldwide | Worldwide | Worldwide | Worldwide | Worldwide |
| Type | Circular Knives | Tunnel Knives | Tunnel Blade | Tunnel Knives | Tunnel Knives |
| Dimension | 2.25mm, angled 60°, 3 mm from tip | 1.75mm angled 60°, bevel up | 2.5mm, straight | 2.5mm angled 55°, bevel up | 2.5mm angled 55°, bevel down |
| Tip | 3 mm from tip | 1.75 mm | 2.5mm | 2.5mm | 2.5mm |
| Clinical Sub-specialty | Cataract | Cataract | Cataract | Cataract Glaucoma | Cataract |
| Angle | Angled 60° | 60° bevel up | Straight | 55° bevel up | 55° bevel down |
| Get quote | Inquire | Inquire | Inquire | Inquire | Inquire |