ZEISS Essential Line: SL 115 Classic Slit Lamp

ZEISS SL 115 classic slit lamp. Precision and reliability in all the right places.

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ZEISS ESSENTIAL Line: SL 115 Classic Slit Lamp


Convenient Imaging

A straightforward instrument focused strictly on the essentials – the ZEISS SL 115 Classic slit lamp delivers outstanding optical and mechanical performance and combines affordability, superb precision and reliability. Its convenient, single-handed, practice-oriented operation can be further enhanced with an integrated imaging solution as well as other optional accessories to support additional applications.

The ZEISS SL 115 Classic features the SL Imaging Module, enabling image and video recording of all examinations – whether for documentation, patient consultation or presentations. The SL cam 5.0, a fully integrated, highly compact 5-megapixel camera, and the SL imaging software, combine forces to deliver high-resolution images and videos. User-specific capture settings and image review functionalities promote a smooth workflow. The SL Imaging Module is also available as an easy upgrade kit for existing ZEISS SL 115 Classic slit lamps.

Outstanding Optical Performance

  • Large illuminated field with fully rotatable 14 mm slit for superb view of the entire anterior segment
  • Slit images with high-contrast resolution and exceptional detail for reliable examinations and contact lens fittings
  • 3 magnification levels for precise observation from overview to detail
  • Highly durable engineering design

Simple Operation

  • Auto-sensing power supply and immediate plug-and-play readiness
  • Integrated swing-in yellow filter for fluorescence examinations
  • Single hand operation for precise slit adjustments
  • Integrated filters for increased contrast, red-free observation and fluorescence
  •  Compact, practice-oriented design for short working distances and easy access to the patient‘s eye

 Accessories for Additional Applications

Conduct accurate intraocular pressure measurements with the AT 020* applanation tonometer.

Outstanding Optical Performance

Visualize the entire anterior segment with the large illuminated field and fully rotatable 14 mm slit.

Additional Applications

• SL Imaging Module* for convenient documentation of clinical findings and patient consultation
• AT 020 applanation tonometer* for precise intraocular pressure measurements
• 10x eyepiece* for easy assessment of clinical findings such as length and angle measurement

Selection of Optional Accessories

  • SL Imaging Module SL cam 5.0 – SL 115
  • Applanation tonometer AT 020
  • Eyepiece 10x eyepiece for length and angle measurement
  • Ergonomics Fixation light


ZEISS Essentials SL 115 Brochure


ZEISS ESSENTIALS: Only Available in the United States


Financing Available






Magnification: 8x, 12x, 20x with 10x eyepieces
Field of view diameter: 25 … 10 mm
Eyepiece magnification: Super high-eyepoint eyepieces 10x
compensation of ametropia: ±8 D
Width of slit image: Continuous from 0 to 14 mm
Length of slit image In steps: 0.5 / 3.5 / 8 / 14 mm; continuous 1 … 14 mm
Rotation of slit image: Continuous ±90°
Decentration of slit image: ±4° horizontally, click stop at 0°
Swivel range of slit projector
180°, scale for angular difference; click stop at 0°
Angle of incidence: 0°
Filters: Blue, green (red-free), swing-in; heat-reflecting filter, permanently integrated; diffusing screen, swing-in; barrier filter (yellow)
Free working distance exit prism / patient’s eye: 73 mm 2.9 in
Travel of instrument base: 30 mm (vertical), 1.2 in (vertical), 110 mm (lateral), 4.3 in (lateral) 90 mm (axial), 3.5 in (axial)
Vertical travel of headrest: 59 mm 2.3 in
Projection illumination: 6 V / 10 W halogen lamp
Brightness: Continuously adjustable
Rated voltage: 100 … 240 V ±10%, self-sensing, 50 / 60 Hz
Weight Basic instrument: 9.75 kg (21.49 lbs); headrest 1.25 kg (2.76 lbs)
Dimensions of basic instrument: (W x H x D) 300 mm x 430 mm x 355 mm 11.8 in x 16.9 in x 13.9 in