Description
Slit Lamp Beam Splitter — Dual Port Camera Adapter Set for Topcon, Zeiss & Marco

A National Library of Medicine study confirms that digital slit lamp imaging provides a validated method for anterior segment and cataract photography across portable and conventional clinical settings.
What’s Included
- DEC-Z4 beam splitter — dual port, horizontal mount (50/50 prism; 70/30 available)
- Digital adapter for Canon, Nikon, or Sony camera
- Canon SLR T6 (18 MP) or Nikon SLR D3300 — EF-S 18–55 mm lens included
- 32 GB SD memory card
- Power adapter for camera (no daily battery charging)
- HDMI and USB cables for live-view monitor and PC connection
- 1-year Digital Eye Center warranty
Why Practices Choose the DEC-Z4 Slit Lamp Beam Splitter Set
- Dual Port Simultaneous Output — both eyepieces remain fully functional while the camera captures, so the clinician never has to look away from the patient during documentation.
- 18-Megapixel DSLR Quality — Canon T6 or Nikon D3300 delivers high-resolution stills and Full HD video, providing publication-quality anterior segment images for medical records and referral.
- 50/50 Precision Prism — balanced light split ensures adequate brightness at both the eyepiece and the camera; 70/30 prism option available for brighter camera exposure.
- HDMI Live-View Output — connect directly to an in-room monitor so patients, residents, or scribes can view the slit lamp image in real time.
- PC and Mac Compatible — USB connection enables live tethering and direct computer import; optional Eye-FI wireless SD card transfers images to PC over Wi-Fi.
- All-Day Power — included AC power adapter eliminates battery management entirely for busy clinical environments.
- Wide Slit Lamp Compatibility — fits Topcon, Zeiss, Marco, Nidek, Inami, CSO, and Shin Nippon models (see full compatibility list below).
Compatible Slit Lamp Models
- Topcon: SL-2F, SL-2G, SL-7, SL-8, SL-D2, SL-D4, SL-D7, SL-D8Z
- Zeiss: SL 20, SL 30, SL-100/16, SL-100/25 — and all Zeiss operating microscopes
- Marco: G2 Ultra, G4 Ultra
- Nidek: SL-450
- Inami: 0187
- CSO: 990 (manufactured after 2011)
- Shin Nippon: SL-45
Clinical Applications
- Anterior Segment Photography — document corneal pathology, conjunctival lesions, iris abnormalities, and anterior chamber findings with DSLR-quality stills for the medical record.
- Cataract Grading and Pre-Op Documentation — capture standardized lens opacity images for surgical planning and patient consent discussions.
- Resident and Fellow Training — live HDMI output to an exam room monitor allows real-time teaching during patient encounters.
- Telemedicine and Specialist Referrals — share high-resolution slit lamp images digitally for remote consultations without the patient traveling.
- Patient Education — show patients their own anterior segment findings on-screen to improve understanding and treatment compliance.
Who This Is For
- Ophthalmology and Optometry Practices — wanting to add digital documentation to an existing Topcon, Zeiss, or Marco slit lamp without purchasing a new imaging slit lamp.
- Cornea and Anterior Segment Specialists — who need high-resolution stills and video for case documentation, publication, and referral.
- Teaching Programs — where live HDMI output and PC tethering are essential for structured clinical education.
- Mobile and Community Eye Care Clinics — seeking a cost-effective, complete DSLR-based imaging kit compatible with a wide range of existing equipment.
Technical Specifications
| Specification | Detail |
| Model | DEC-Z4 Dual Port Beam Splitter Set |
| Mount Type | Dual port, horizontal mount |
| Prism Ratio | 50/50 standard (70/30 available) |
| Camera | Canon SLR T6 or Nikon SLR D3300 — 18 MP, Full HD video |
| Lens | EF-S 18–55 mm |
| Storage | 32 GB SD card (optional Eye-FI wireless) |
| Output | HDMI (live monitor), USB (PC/Mac) |
| Power | AC power adapter included — no battery required |
| Optional Add-ons | Eye-FI wireless SD, background illumination, database software |
| Condition | Brand new |
| Warranty | 1 year |
Condition & Warranty
Brand new. The DEC-Z4 slit lamp beam splitter set ships as new equipment, tested and calibrated before dispatch. Covered by a 1-year warranty on parts and workmanship through Digital Eye Center.
Compare Slit Lamp Beam Splitter Options
| Feature | DEC-Z4 Dual Port | Integrated Set | Z115 All-in-One |
| Ports | Dual port | Integrated | Single port |
| Camera Included | Yes — DSLR 18 MP | Yes | Yes |
| Slit Lamp Brands | Topcon, Zeiss, Marco + | Topcon, Zeiss, Marco | Zeiss 115/SL-115 |
| Price | $3,439 | $2,900 | $2,127 |
Also see the Topcon/Zeiss/Marco Integrated Beam Splitter Set ($2,900) or the Zeiss 115 All-in-One Beam Splitter Set ($2,127) for alternative configurations.
Questions about the slit lamp beam splitter? Contact us for compatibility confirmation and availability.















