Description
What’s Included
- Haag Streit beam splitter (single port, vertical mount) machined for the BP 900
- Choice of 50/50, 30/70, or 70/30 split ratio (transmission/reflection)
- Digital SLR adapter (Canon or Nikon mount)
- New Canon Rebel T7 or Nikon D3300 DSLR with HDMI live-view output
- EF-S 18-55 mm lens (or Nikon equivalent)
- 32 GB SD memory card
- AC power adapter — no daily battery charging
- 1-year Digital Eye Center warranty
Condition & Warranty
Brand new. Every kit is assembled and bench-tested in our Miami facility before shipment: beam splitter alignment, DSLR live-view, and HDMI pass-through are all verified on a reference BP 900 body. Covered by a 1-year warranty on parts and workmanship.
Haag Streit BP 900 Slit Lamp Beam Splitter — Single Port DSLR Kit

You pick the split ratio that fits your workflow — 50/50 for balanced viewing and imaging, 70/30 when photography takes priority, or 30/70 when clinical view comes first. The optical coupling is matched to the BP 900's Galilean microscope (10×, 16×, 25× magnification steps), so the captured image mirrors exactly what you see through the eyepieces.
Peer-reviewed work published in Optometry and Vision Science (National Library of Medicine) has documented how digital slit lamp photography through a beam splitter yields reproducible anterior segment measurements suitable for longitudinal follow-up — the same principle this kit applies to the BP 900.
Why Practices Choose This Slit Lamp Beam Splitter
Purpose-machined for the BP 900 — the mount aligns with the BP 900's observation port geometry, so there's no cross-compatibility compromise you'd get with a universal adapter.
- Interchangeable split ratios — 50/50, 30/70, or 70/30 selected at order. The 30/70 option is popular in practices doing high-volume documentation; 70/30 favors clinical observation with occasional capture.
- New DSLR with HDMI live-view — feed the image to a monitor for patient education and chair-side review without tethering to a PC.
- AC-powered camera — no daily battery swaps, no dead camera mid-exam.
- USB connection for tethered shooting — import directly into Canon EOS Utility or Nikon Camera Control Pro for clinic archiving.
- Optional Eye-Fi SD card — wireless image transfer to your workstation if your Wi-Fi network supports it.
- Preserves binocular stereopsis — the vertical mount doesn't interrupt depth perception through the eyepieces during capture.
Clinical Applications
- Anterior segment documentation — corneal scars, pterygium growth, conjunctival lesions
- Pre- and post-operative photography for cataract, corneal, and refractive procedures
- Dry eye and meibomian gland disease follow-up imaging
- Contact lens fitting documentation and specialty lens consultations
- Keratoconus progression monitoring with serial photography
- Medicolegal and referral documentation when you need a shareable image file
Who This Is For
- Practices already using a Haag Streit BP 900 who want in-house anterior segment photography without replacing the slit lamp
- Cornea and anterior segment specialists who need repeatable imaging for patient follow-up
- Optometrists building a comprehensive dry eye or specialty contact lens service
- Residency programs and teaching practices documenting cases for grand rounds and publications
Technical Specifications
| Specification | Detail |
| Beam splitter type | Single port, vertical mount |
| Split ratios available | 50/50, 30/70, or 70/30 (transmission/reflection) |
| Compatible slit lamp | Haag Streit BP 900 (Galilean microscope, 10× / 16× / 25×) |
| Camera | Canon Rebel T7 (24 MP APS-C) or Nikon D3300 (24 MP APS-C) |
| Lens | EF-S 18-55 mm (Canon) or AF-P 18-55 mm (Nikon) |
| Live-view output | HDMI (to monitor) + USB (to computer) |
| Storage | 32 GB SD card (Eye-Fi Wi-Fi card optional) |
| Power | AC adapter included — continuous bench operation |
| Condition | Brand new |
| Warranty | 1-year Digital Eye Center warranty — parts & workmanship |

Compare Haag Streit Beam Splitter Options
| Model | Slit Lamp Fit | Port | Price |
| Haag Streit BP 900 Set (this page) | BP 900 | Single port, vertical | $3,378 |
| Haag Streit BQ 900 / BX 900 Set | BQ 900, BX 900 | Single port | $3,378 |
| Zeiss 120 Single Port Set | Zeiss 120 series | Single port | $3,297 |
| Topcon / Marco Single Port Set | Topcon SL-series, Marco | Single port | $3,278 |
Already own a BP 900 and want to check out our Haag Streit inventory? See our Haag Streit BM 900 with tonometer or the Haag Streit BD 900 slit lamp if a full unit upgrade is on the table. Need a budget-friendly imaging path instead? Our Universal Smartphone Slit Lamp Adapter captures anterior segment images on an iPhone or Android phone for under $400.
Questions about the Haag Streit BP 900 beam splitter kit? Contact us for availability, split-ratio selection, and shipping details.



