
Ultra M4 Slit Lamp
Like our M5 slit lamp model, Our Ultra M4 slit lamp uses parallel (galilean) type binocular stereomicroscope with background illumination, but has compact / horizontal light source configuration.
Ultra M4 Slit Lamp
Like our M5 slit lamp model, our Ultra M4 slit lamp uses parallel (galilean) type binocular stereomicroscope with background illumination, but has compact/horizontal light source configuration. The M4 conventional slit lamp also features blue, red-free, blue LED correction light filters and 5 position rotating drum and 16x wide-field, high-eyepoint eye pieces and includes 5 power magnifications (6.3x, 10x, 16x, 25x, 40x).
- Single-element, high-luminance LED illumination
- 0-14mm continuously adjustable aperture
- Patented, built-in Background Illumination system for digital imaging
- Completely integrated (cable free) low voltage electronic system
- Expanded chin rest design for easier patient access
- Cobalt blue, Red-free, Yellow, Blue LED correction filters
- Self-contained headrest & baseplate assembly
Slit Lamps /
Ultra M4 Slit Lamp

Expanded Chinrest
A Large patient chinrest is standard equipment. The expanded chin rest design for easier patient access.
5 Power Magnification
The M5 slit lamp features Blue, Red-free, Blue LED Correction, and Yellow Light Filters and includes 5 Power Magnifications (6.3x, 10x, 16x, 25x, 40x).
20 Years ago, Marco changed the boundaries of conventional slit lamp design and performance with the original Ultra Series. Today, the Ultra M Series introduces a new era of diagnostic empowerment. Marco has again established the latest standard in slit lamp examinations.
LED Illumination
The new LED illumination, with a color temperature of 3500 K, allows greater visibility and clarity of anatomy and tissue structure, with brighter and sharper light. A single element, high-luminance LED provides a beautifully consistent and uniform light compared to multiple element LEDs.


5 Power Optics
The M4 uses parallel (Galilean) type binocular stereomicroscope with background illumination, but has compact/horizontal light source configuration. Featuring a 5 position rotating drum, 16x wide-field, high-eyepoint eye pieces, and includes 5 Power Magnifications (6.3x, 10x, 16x, 25x, 40x).
Cable Free Design
Ultra M Slit Lamps are neat and compact with no exposed wiring, giving them a noticeably sleek and stylish appearance. Contemporary and durable finishes have been selected both for lasting application and patient appeal.


Self Contained Headrest
A self-contained headrest & baseplate assembly with a comfortable expanded chin rest design for easier patient access.
ULTRA M4 SLIT LAMP VIDEOS
Ultra M4 Slit Lamp Specs
Technical Details
Type Binocular Stereomicroscope | Parallel (Galilean) |
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Light Source | LED |
Light Source Configuration | Compact/horizontal |
Background Illumination | Yes |
Light Filters | Blue, Red-free, Blue LED Correction |
Slit Width | 0-14mm continuous variable |
Aperture Diaphragm Diameter | (Ø) 14, 8, 5, 3, 0.3mm |
Total # Power Magnifications | 5 (6.3x, 10x, 16x, 25x, 40x) |
Magnification Change | 5 Position Rotating Drum |
Eye Pieces | 16x wide-field, high-eyepoint |
Real Field of View | (Ø) 35.9mm, 23.3mm, 14mm, 8.8mm, 5.5mm |
Interpupillary Adjustment | 52-82mm |
Diopter Adjustment Range | (+/-) 7 Diopters |
Horizontal Coarse Movement | 105mm |
Horizontal Fine Movement | 15mm |
Vertical Movement | 30mm |
Fixation Light Source | Red LED on Flexible Arm |
Large Patient Chin Rest | Yes |
Chinrest Elevation | 95mm |
Power
Power Supply | AC100V-240V (+/-10%) |
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Power Consumption | DC5V 2A |
Weight
Mass (Approximate) | 11.5Kg |
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SLIT LAMP SUCCESS STORIES
Experience the uncompromised quality, control, and reliability of the Ultra M Series embodied in the most contemporary and functionally empowering slit lamp design ever.
ULTRA M4 IN PUBLICATIONS
PRESS RELEASES
Ultra M4 Slit Lamp
