Description
What’s Included
- Topcon SL-D2 slit lamp
- Optilasa R-900 applanation tonometer
- Table-top base with power supply and power cord
- 90-day Digital Eye Center warranty
Condition & Warranty
Used. This Topcon SL-D2 slit lamp with Optilasa R-900 tonometer has been inspected and function-tested, including magnification changer, slit controls, illumination and tonometer operation. Covered by a 90-day warranty on parts and workmanship.
Topcon SL-D2 Slit Lamp — Used with Optilasa R-900 Tonometer
The Topcon SL-D2 slit lamp is the three-magnification model of Topcon’s digital-ready D-series. Its Galilean optics use converging binocular tubes and a parallel magnification body with 12.5× eyepieces, giving 10×, 16× and 25× views for comfortable stereoscopic observation from a broad anterior overview down to fine corneal detail. Slit width and length are both continuously adjustable from 0 to 14 mm, and the illumination arm rotates through 180°.
This used Topcon SL-D2 slit lamp ships with an Optilasa R-900 applanation tonometer, a Goldmann-type instrument with a 0–80 mmHg measuring range, so IOP can be measured during the same slit lamp exam. Because the SL-D2 is a D-series model, it also accepts Topcon’s DC-4 digital camera attachment if the practice later adds imaging.
A 2025 study indexed by the National Library of Medicine compared classic mechanical and digital Goldmann applanation tonometers, supporting Goldmann-type applanation as a clinical reference method for IOP measurement.
Why Practices Choose the Topcon SL-D2 Slit Lamp

- Three working magnifications — 10×, 16× and 25× on a rotating drum cover screening, contact lens evaluation and detailed corneal work.
- Converging binocular tubes — a parallel magnification body with converging tubes supports comfortable stereoscopic viewing through long clinic days.
- Digital-ready platform — as a D-series slit lamp it is compatible with the Topcon DC-4 digital camera attachment for future imaging.
- Integrated applanation tonometry — the Optilasa R-900 Goldmann-type tonometer measures 0–80 mmHg without moving the patient to another station.
- Flexible slit geometry — continuous 0–14 mm slit width and length, with a full circle at 14 mm for diffuse illumination.
- Diagnostic filters — cobalt blue for fluorescein staining and red-free for vascular and nerve fiber contrast.
Clinical Applications
- Anterior segment biomicroscopy of lids, conjunctiva, cornea, anterior chamber and lens
- Goldmann-type applanation tonometry for glaucoma screening and follow-up
- Fluorescein evaluation of corneal staining, tear film and rigid contact lens fit with the cobalt blue filter
- Posterior pole examination with handheld indirect lenses such as 78D or 90D
Who This Is For
- Optometry and ophthalmology practices adding or replacing an exam lane slit lamp with tonometry included
- Practices planning digital imaging that want a DC-4 compatible slit lamp today
- Clinics and training programs looking for a Topcon slit lamp with three practical magnifications
Technical Specifications
| Specification | Detail |
| Manufacturer | Topcon |
| Model | SL-D2 (digital-ready D-series) |
| Optics | Galilean, converging binocular tubes with parallel magnification body |
| Magnification | 3-step: 10×, 16×, 25× |
| Eyepieces | 12.5× |
| Field of View | 10×: 22.5 mm · 16×: 14.1 mm · 25×: 8.8 mm |
| Slit Width / Length | Continuous 0–14 mm (circle at 14 mm) |
| Slit Rotation | 0°–180° |
| Light Source | Halogen lamp |
| Filters | Cobalt blue, red-free |
| Digital Imaging | Compatible with Topcon DC-4 digital camera attachment (not included) |
| Tonometer | Optilasa R-900 Goldmann-type applanation tonometer |
| Tonometer Range | 0–80 mmHg |
| Condition | Used |
| Warranty | 90-day warranty on parts and workmanship |
Compare Topcon Slit Lamp Options
| Feature | Topcon SL-D2 w/ Optilasa R-900 | Topcon SL-D2 w/ Haag-Streit 870 | Topcon SL-7E w/ Optilasa | Topcon SL-2G w/ Optilasa |
| Magnification | 3-step (10×, 16×, 25×) | 3-step (10×, 16×, 25×) | 5-step (6.3×–40×) | 3-step (10×, 16×, 25×) |
| Topcon DC-4 Digital-Ready | Yes | Yes | No | No |
| Tonometer Included | Optilasa R-900 | Haag-Streit 870 | Optilasa | Optilasa |
| Condition | Used | Used | Used | Used |
| Warranty | 90 days | 90 days | 90 days | 90 days |
| Price | $4,180 | $4,180 | $4,180 | $4,400 |
Also consider the Topcon SL-D7 slit lamp for five-step magnification, or the Topcon SL-D8Z zoom slit lamp for continuous zoom optics.
Questions about the Topcon SL-D2 slit lamp? Contact us for availability and shipping details.







