Description
The Topcon SL-2ED Slit Lamp is a robust, high-quality anterior segment biomicroscope designed to deliver reliable performance in busy ophthalmic and optometric practices. Featuring Topcon’s renowned optical precision and a three-step magnification changer, the SL-2ED offers flexible examination capability via standard magnifications (10×, 16×, 25.6×) and excellent image clarity through its Galilean-type binocular optics.
The illumination system is halogen-based, providing bright, consistent lighting with built-in filters (heat-absorbing, cobalt-blue, red-free) that support fluorescein staining, corneal and anterior chamber visualization, and vascular detail inspections. The choice of a continuously variable slit width (0-14 mm) and slit length (1-14 mm) plus optional aperture diameters enables fine adjustments for a wide range of examination protocols.
From an ergonomic and workflow perspective, the SL-2ED includes a smooth joystick or omni-directional control for precise positioning, compact dimensions (approximately 360 mm × 350 mm footprint) and manageable weight (~18 kg) making it especially suitable for space-sensitive zones or modular exam lanes. The instrument’s build quality and easily serviced components make it a solid choice for clinics seeking dependable, long-term functionality without excessive maintenance burden.
Overall, the Topcon SL-2ED balances optical excellence, examination flexibility and operational reliability, making it well-suited for general ophthalmology, contact lens fitting, anterior segment evaluation and multi-user clinical settings.
Technical Specs
| Microscope type | Converging binocular (Galilean type) optics |
| Magnification changer | 3-step: typically 10×, 16×, 25.6× (with 12.5× eyepieces) |
| Eyepiece magnification | 12.5× standard |
| Field of view / diameters | Ø approx. 22.5 mm, 14 mm, 8.8 mm (depending on magnification) |
| Slit width (continuously variable) | 0 mm to 14 mm |
| Slit length | 1 mm to 14 mm continuous |
| Aperture diameters / settings | Ø 0.3, 1, 5, 10, 14 mm (various sources) |
| Filters included | Cobalt-blue, Red-free (green), Heat-absorption filter |
| Illumination source | Halogen lamp illumination system |
| Magnification change mechanism | 3-step turret/objective drum for rapid change |
| Slit rotation | 0° to 180° rotation possible (some configurations) |
| Joystick / base travel | Omni-directional joystick for X/Y/Z motion; typical compact footprint ~360×350 mm |
| Weight / size | Approx. 18 kg; footprint approx. 360 mm × 350 mm |
| Power / supply | Standard AC lamp supply (region-dependent) (halogen lamp driven) |
| Intended use | Anterior segment examinations, contact lens evaluation, general ophthalmic exam lane |
