Description
What's Included
- Topcon SL-2G slit lamp main unit
- Haag-Streit 870 applanation tonometer
- Patient chin and head rest
- Power cable
- 90-day Digital Eye Center warranty
Condition & Warranty
Used. Inspected, tested, and confirmed fully operational prior to shipping. Optics are clean and the lamp is properly lubricated. Covered by a 90-day warranty on parts and workmanship.
Topcon SL-2G Slit Lamp Used — Halogen with Haag-Streit 870 Tonometer

The National Library of Medicine confirms that Goldmann applanation tonometry remains the reference standard for intraocular pressure measurement, with slit-lamp-mounted instruments providing the same clinical reliability as conventional benchtop tonometers — the configuration this station delivers.
Why Practices Choose the Topcon SL-2G Slit Lamp
Integrated Haag-Streit 870 tonometer — industry-standard Goldmann applanation IOP measurement ships with the unit; no extra floor space or separate stand required for a complete anterior segment and glaucoma-screening workstation.
- 3-step Galilean magnification (10×, 16×, 25×) — rotating drum covers gross corneal inspection through detailed lens and anterior chamber evaluation in a single instrument without changing objectives.
- Halogen illumination — bright, true-color beam with precise color rendition across all magnification steps; standard replaceable halogen bulb for straightforward field servicing.
- Continuous slit beam control (0–14 mm width and length, 0°–180° rotation) — precise beam adjustment enables optical sections, diffuse illumination, sclerotic scatter, and retroillumination techniques across all clinical scenarios.
- Cobalt blue and red-free filters — cobalt blue for fluorescein NaFl evaluation and contact lens fitting; red-free for vascular contrast and nerve fiber layer detail.
- Universal AC input (100–240 V, 50/60 Hz, 40 VA) — auto-switching power supply compatible with US clinic voltage and international export markets without a transformer.
- Compact, stable footprint (550 × 399 × 520 mm) — fits standard exam lane tables; joystick-controlled XYZ positioning for fast, precise patient alignment during high-volume clinic sessions.
Clinical Applications
- Anterior segment biomicroscopy — corneal clarity, epithelial defects, anterior chamber depth and flare, iris detail, and conjunctival assessment in routine and urgent visits.
- Intraocular pressure measurement — Goldmann applanation tonometry with the Haag-Streit 870 for glaucoma screening, monitoring, and IOP trending over time.
- Contact lens fitting and follow-up — cobalt blue filter for fluorescein pattern evaluation on RGP and soft lens fits; biomicroscopy for lens edge, coverage, and movement assessment.
- Cataract grading and post-operative IOL review — slit beam optic section for nuclear, cortical, and PSC grading; retroillumination for post-op IOL positioning and PCO evaluation.
- Corneal foreign body and trauma assessment — high-magnification slit views for embedded FB localization, abrasion mapping, and acute anterior segment injury evaluation.
- Fluorescein staining and TBUT — cobalt blue illumination for NaFl staining patterns, tear break-up time measurement, and corneal epithelial integrity evaluation.
Who This Is For
- General ophthalmology and optometry practices setting up or expanding an exam lane with a dependable halogen slit lamp and tonometry capability in a single unit.
- Multi-location groups adding anterior segment and IOP measurement to satellite offices without premium new-equipment spend.
- Urgent care eye clinics that need a low-maintenance, reliable slit lamp station available for walk-in trauma and acute anterior segment visits.
- Teaching programs and residency clinics adding a name-brand instrument to clinical bays at a cost-effective price point.
- International practices requiring a compact, universally powered halogen slit lamp with Goldmann tonometry at accessible pricing.
Technical Specifications
| Specification | Detail |
| Manufacturer | Topcon |
| Model | SL-2G |
| Microscope Type | Galilean convergence type |
| Magnification | 3-step: 10×, 16×, 25× (rotating drum) |
| Eyepiece Magnification | 12.5× |
| Slit Width / Length | Continuous 0–14 mm |
| Slit Angle Rotation | 0°–180° |
| Filters | Cobalt blue, red-free |
| Light Source | Halogen |
| Tonometer | Haag-Streit 870 applanation (Goldmann-type) |
| Power Input | AC 100–240 V, 50/60 Hz, 40 VA |
| Dimensions (W×D×H) | 550 × 399 × 520 mm |
| Weight | Approx. 15.2 kg |
| Condition | Used |
| Warranty | 90 days |
Compare Slit Lamp Options
| Feature | Topcon SL-2G | Topcon SL-D8Z | Haag-Streit BM 900 | Marco SL-B3 |
| Magnification | 3-step (10×, 16×, 25×) | Zoom optics | 2-step (10×, 16×) | 3-step (10×, 16×, 25×) |
| Illumination | Halogen | LED | LED | Tower LED |
| Tonometer Included | Yes (Haag-Streit 870) | Yes (Haag-Streit AT-900) | Yes (Haag-Streit AT-900) | Yes (Optilasa) |
| Condition | Used | Used | Used | Used |
| Warranty | 90 days | 90 days | 90 days | 90 days |
Also available: Marco G5 Ultra slit lamp — a compact used slit lamp for practices that source tonometry separately.
Questions about the Topcon SL-2G slit lamp? Contact us for availability and shipping details.














