Product Description

The Burton SL-3MZ Slit Lamp is a classical Zeiss style slit lamp with Galilean converging optics to provide superb quality to the eye care professional. Over-sized eyepieces provide crisp, wide-field viewing allowing the practitioner to have confidence with every examination. This three position slit lamp (10x, 16x, 25x) includes three built-in illumination filters, omni joystick, rheostat for illumination, and continuous slit rotation to bring clarity to the exam.  

Features & Specifications


  • Classic ZEISS type slit lamp
  • Outstanding Galilean optics
  • Moisture-proof and mildew-proof anti-reflective lens
  • 0 mm to 14mm slit width
  • Drum change 10X, 16X, and 25X magnifications
  • Optional external illumination system
  • Single-handed elevation system
  • Rheostat for smooth light intensity

Technical Specifications


Type Galilean Type
Magnification Change Three positions revolving drum
Eyepieces 12.5X
Angle Between Eyepieces 13°
Total Magnification Ratio 10X, 16X, 25X
Pupilary Adjustment 2.05 ~ 3.07 in (52 ~ 78 mm)
Diopter Adjustment ± 6D
Field of View 25X(Ø0.33in / 8.5mm), 16X(Ø0.53in / 13.5mm), 10X(Ø0.87in / 22mm)
Slit Width Continuously variable from 0 to 0.55in / 14mm (at 0.55in / 14mm, slit becomes a circle)
Slit Length Continuously variable from 1 to 0.55in / 14mm
Aperture Diameters Ø0.55in / 14mm, Ø0.39in / 10mm, Ø0.2in / 5mm, Ø0.12in / 3mm, Ø0.08in / 2mm, Ø0.04in / 1mm, Ø0.008in / 0.2mm
Slit Angle 0° - 180°
Slit Inclination 4 steps: 5°, 10°, 15°, 20°
Filters Thermal Safety, UV, Red Free, Cobalt Blue
Light Source Halogen Lamp
Lamp 6V/20W Halogen Lamp
Movement Base
Longitudinal Movement 3.54in / 90mm
Lateral Movement 3.94in / 100mm
Fine Base Movement 0.6in / 15mm
Vertical Movement 1.2in / 30mm
Chin Rest
Vertical Movement 3.15in / 80mm
  RED Led
Input Voltage 220V/110V ~±10%
Input Frequency 50Hz / 60Hz
Power Consumption 30VA (max)
Output Voltage
Light 6V
Fixation 3V
Dimension and Weight
Dimension 29.13 x 17.71 x 19.7 in (740 x 450 x 500 mm)
Total Weight 55lb / 25Kg
Net Weight 52.8lb / 24Kg

Ophthalmic Equipment by Burton

With over 70 years of experience delivering high value equipment to the United States and beyond, Burton is a trusted name in ophthalmic instruments. Every Burton Slit Lamp comes with an industry leading 3 year warranty. The Burton product line comes with exceptional value and a highly qualified customer service team. Contact us today to learn more about how tradition meets innovation with the NEW Burton Ophthalmic! 

Talk to Our Experts

Our team is dedicated to the eye industry, and can help you select the correct products for your practice. Don’t see what you want? Drop us a line and we can also work within the teams at Enhanced Medical Services to provide you with all your new and used ophthalmic equipment needs.