Portable & Handheld Slit Lamps
Portable slit lamps bring anterior-segment biomicroscopy to the patient instead of requiring the patient to reach a fixed exam lane. By pairing a focused, adjustable slit beam with binocular magnified viewing, these handheld instruments let you inspect the lids, conjunctiva, cornea, anterior chamber, iris, and lens in settings where a table-mounted slit lamp is impractical: bedside and long-term-care rounds, the OR and emergency department, pediatric and low-mobility exams, and off-site vision-screening or mobile clinics. Most models offer stepwise magnification (typically 10x and 16x), a variable-width beam, and cobalt-blue illumination for fluorescein evaluation of corneal abrasions, ulcers, and contact-lens fit — clinically useful optics in a form factor that travels between rooms.
As a US provider — not a reseller — US Ophthalmic supports these instruments end to end. Our own EZER brand anchors the portable line with the ESL-700 and ESH-770, and we also carry proven handhelds from Kowa and imaging-ready modules from MiiS. Every unit is backed by a US warranty, and our in-house technical and repair department stocks spare parts and services what we sell, so a portable slit lamp you buy here stays in service for the long run rather than becoming an orphaned import. If you want help matching a model to your workflow and budget, our team can scope it and send a quote.</intro>
<how_to_choose_heading>How to choose a portable slit lamp</how_to_choose_heading>
<how_to_choose> [ {"label": "Optics and magnification", "text": "Confirm the magnification steps and field of view match your exams. Most portable units offer 10x for a wide general view and 16x for detail; a converging binocular optical system with good depth perception matters for judging anterior-chamber depth and corneal layers. Verify diopter compensation and interpupillary adjustment fit your examiners."}, {"label": "Illumination and filters", "text": "Look for a bright, adjustable LED with a variable slit width and the filters your clinical work requires — cobalt blue for fluorescein staining is essential, and red-free (green), neutral-density, and background-light options add versatility for vascular detail and patient comfort."}, {"label": "Portability, ergonomics, and power", "text": "Weight and grip design decide whether an instrument stays comfortable after a full morning of exams. Decide between a rechargeable lithium battery (fewer consumables, predictable runtime) and AA-powered units (swap-and-go in the field). One-handed, trigger-style operation helps with pediatric, geriatric, and bedside patients."}, {"label": "Documentation and imaging needs", "text": "Some practices only need a direct-view instrument; others want to capture the anterior segment for the chart, patient education, referrals, or telemedicine. If imaging matters, choose a platform that integrates with a capture system rather than retrofitting one later, so documentation doesn't shorten the device's useful life."}, {"label": "Warranty, service, and spare parts", "text": "A portable slit lamp is a long-term instrument, so buy where it can be serviced. Prioritize a US warranty, available spare parts, and in-house repair — the difference between a quick turnaround and a device sidelined for weeks. This is where buying from a provider that stocks parts and services the brand pays off."} ] </how_to_choose>
<lineup_heading>Portable slit lamps we carry</lineup_heading> <lineup_text>These are real models available through US Ophthalmic. Use the table to shortlist by format and intended use, then request a quote for pricing, configuration, and current availability (including any certified refurbished options).</lineup_text>
<table_headers>["Model", "Type", "Best for"]</table_headers> <table_rows> [ ["EZER ESL-700", "Handheld LED slit lamp (rechargeable)", "Everyday portable anterior-segment exams needing bright, rechargeable illumination and filter versatility"], ["EZER ESH-770", "Handheld LED slit lamp (AA-powered)", "Mobile eye-care units and vision-screening programs wanting a compact, filter-equipped direct-view unit"], ["Kowa SL-19", "Ultra-lightweight handheld", "Pediatric, geriatric, bedside/ER, and field exams where minimal weight and one-handed use matter most"], ["MiiS Portable Slit Lamp", "Slit-lamp module for the MiiS portable imaging platform", "Practices adding anterior-segment slit-lamp capability to a MiiS portable fundus-camera setup"] ] </table_rows>
<faqs> [ {"q": "What is a portable slit lamp used for?", "a": "It provides magnified, focused-beam examination of the eye's anterior structures — lids, conjunctiva, cornea, anterior chamber, iris, and lens — anywhere a fixed slit lamp can't go. Typical uses include bedside and nursing-facility rounds, the OR and ER, pediatric and low-mobility patients, and mobile or off-site vision screenings. With cobalt-blue illumination and fluorescein it also supports evaluation of corneal abrasions, ulcers, and contact-lens fit."}, {"q": "How does a portable slit lamp compare with a tabletop model?", "a": "A handheld prioritizes mobility and point-of-care access, usually with 10x-16x magnification and a variable slit beam. Table-mounted units generally offer a wider magnification range, greater stability, and more extensive imaging options. Many practices keep a fixed slit lamp in the lane and a portable for bedside, mobile, and hard-to-position patients — the two are complementary rather than interchangeable."}, {"q": "What magnification and illumination should I look for?", "a": "For most anterior-segment work, 10x gives a wide general view and 16x adds detail; some models extend higher with optional eyepieces. On illumination, choose a bright, brightness-adjustable LED with a variable slit width and, at minimum, a cobalt-blue filter for fluorescein exams — red-free (green) and neutral-density filters add further clinical flexibility."}, {"q": "Can a portable slit lamp document findings or connect to imaging?", "a": "It depends on the model. Direct-view handhelds like the EZER ESL-700 and ESH-770 and the Kowa SL-19 are for live observation, while the MiiS Portable Slit Lamp is designed to add anterior-segment slit-lamp capability to the MiiS portable imaging platform for capture and documentation. If image capture, patient education, or telemedicine matters to you, tell our team and we'll steer you to an imaging-ready configuration."}, {"q": "Do these come with a warranty and in-house service?", "a": "Yes. US Ophthalmic is a US provider, so portable slit lamps purchased here carry a US warranty and are supported by our in-house technical and repair department, which stocks spare parts and services the brands we sell. That means faster turnaround and long-term serviceability instead of an orphaned import. Ask us about new versus certified refurbished options when you request a quote."} ] </faqs> </invoke>
