Description
Portable Slit Lamp — Desktop-Grade Anterior Segment Examination in 750 Grams
The Portable Slit Lamp S2 delivers 10x and 16x magnification, a continuously adjustable slit beam (0–10 mm width, 1–10 mm length), and cobalt blue, green, and heat absorption filters — the full clinical feature set of a tabletop slit lamp in a 750-gram handheld device. This portable slit lamp goes where a desktop unit cannot: bedside hospital visits, nursing home rounds, school screenings, field clinics, and disaster response settings, without sacrificing the optic quality needed for accurate anterior segment diagnosis. With one-handed operation, a 2-hour rechargeable battery, and a universal smartphone adapter included in the box, the S2 is the most complete entry point for mobile anterior segment examination. Buy 2 or more units and receive 10% off — ideal for multi-location practices and mobile screening fleets.
Research published in Medical Devices: Evidence and Research confirmed that handheld slit lamp examination achieves clinically reliable anterior segment diagnosis across a range of eye diseases, comparable to standard examination techniques — validating the portable slit lamp as a genuine clinical tool rather than a screening substitute. The S2 builds on that evidence with dual magnification, a full filter set, and smartphone imaging capability that standard handheld devices lack.
What’s Included
- Portable Slit Lamp S2 unit
- Universal smartphone adapter
- Metallic carrying case
- 2 rechargeable lithium-ion batteries
- Battery charger (AC 100–240V universal)
- Forehead support
- Diopter adjustment bar
- 1-year Digital Eye Center warranty
Why Practices Choose the Portable Slit Lamp S2
- True binocular stereoscopic optics — PD-adjustable dual-eyepiece design (45–70 mm at 10x, 50–70 mm at 16x) with ±5D diopter correction, delivering the depth perception and image quality of a clinical slit lamp in a handheld form factor.
- Continuously adjustable slit beam — width 0–10 mm, length 1–10 mm, ±30° illumination angle, giving full control over beam geometry for focal illumination, retro-illumination, and slit section techniques.
- Three clinical filters — cobalt blue for fluorescein staining and TBUT, green/red-free for vascular and epithelial detail, and heat absorption for extended exams and patient comfort during prolonged lid eversion or foreign body removal.
- High-luminance white LED — bright, even illumination with 2-hour continuous battery life on a single charge; a second battery ships in the box for all-day field use without power access.
- Universal smartphone adapter included — mounts directly to the eyepiece for anterior segment still photos and video without additional accessories; pair with a dedicated slit lamp smartphone adapter for improved image stabilization.
- One-handed operation — leaves the examiner’s free hand available for lid retraction, eversion, patient positioning, or holding a 90D lens for fundus examination.
- Universal charger (100–240V) — compatible with any power grid worldwide, making the S2 immediately deployable for international buyers, missionary eye clinics, and disaster response teams.
Clinical Applications
- Anterior segment examination — corneal abrasions, ulcers, foreign bodies, keratoconus, dry eye, acute red eye assessment, and fluorescein staining using the cobalt blue filter.
- Bedside and nursing home ophthalmology — examination of patients who cannot transfer to a slit lamp table, including post-surgical monitoring, anterior chamber assessment for shallow chamber or hyphema, and early cataract documentation.
- Pediatric ophthalmology and special needs populations — children and developmentally disabled patients who will not tolerate a chin rest or cooperate with a tabletop slit lamp.
- Emergency department and urgent care — corneal abrasion identification, subtarsal foreign body removal under magnification, and acute anterior uveitis assessment; pair with a Diaton tonometer for non-contact IOP measurement in the same visit.
- Mobile screening programs — community vision events, rural outreach, school screenings, and international humanitarian programs; combine with a vision screener and portable fundus camera for a complete mobile eye exam kit.
Who This Is For
- Ophthalmologists and optometrists adding an outreach or mobile examination capability to an existing practice, without the cost and bulk of a second full slit lamp station.
- Hospital-based eye services that perform bedside consultations on inpatient and ICU patients with corneal or anterior segment complaints.
- International organizations, mission teams, and NGOs running field eye clinics in environments with limited infrastructure — the universal charger and metallic case support deployment in remote locations.
- Veterinary ophthalmologists and large-animal practitioners who need a portable slit lamp for barn-side or field examinations of horses, cattle, and companion animals.
- Residency training programs that need a portable unit for resident call coverage and after-hours urgent consultations without opening the main exam lane.
Technical Specifications
| Spec | Detail |
| Magnification | 10x, 16x |
| Diopter Adjustment | ±5D |
| Visual Field | Ø10 mm |
| PD Range | 45–70 mm (10x) / 50–70 mm (16x) |
| Working Distance | 78–80 mm |
| Slit Width | 0–10 mm (continuous) |
| Slit Length | 1–10 mm |
| Illumination Angle | ±30° |
| Filters | Cobalt blue, Green/red-free, Heat absorption |
| Light Source | High-luminance white LED |
| Battery | Li-ion 7.4V 680mAh — 2 hours continuous |
| Charger | AC 100–240V, 50/60Hz (universal) |
| Weight | 750g (with battery) |
| Dimensions | 195 × 105 × 230 mm |
| Condition | Brand new |
| Warranty | 1-year Digital Eye Center warranty |
Condition & Warranty
Brand new. Factory-sealed. Covered by a 1-year warranty on parts and workmanship. Buying more than one? 10% off when you buy 2 or more units — contact us for volume pricing.
Compare Portable Slit Lamp Options
| Device | Key Difference | Price |
| Portable Slit Lamp S2 | 10x/16x, cobalt blue + green filters, smartphone adapter included | $1,295 |
| Handheld Slit Lamp S200 | Enhanced optics, step up from S2 | $2,050 |
| Universal Slit Lamp Smartphone Adapter | Add imaging to any existing slit lamp | $226 |
Questions about the Portable Slit Lamp S2? Contact us for availability, volume pricing, and international shipping details.







