
The new Marco B3 slit lamp is a product defined by one simple objective – to provide a practical, efficient instrument that meets the needs of everyday clinical examinations.
B3 Slit Lamp
The Marco B3 slit lamp is a product defined by one simple objective – to provide a practical, efficient instrument that meets the needs of everyday clinical examinations. With a unique combination of quality, features, and most importantly, value, this tower illumination style slit lamp is a perfect choice for the practitioner looking for a comprehensive instrument that effectively fits into any practice environment.
- 3-power Parallel / Galilean optics
- LED illumination
- 0-12 mm continuously adjustable aperture
- Completely integrated (cable free), low voltage electronic system
- Cobalt Blue, Red-free, Blue LED correction filters
- Self-contained headrest & baseplate assembly
- Tower-Style Illumination
Slit Lamps /
B3 Slit Lamp
Product Features
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Tower style illumination
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3-step magnification (10x, 16x, 25x)
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Parallel/Galilean optics
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LED fixation target – Patient fixation target is a red LED on a continuously flexible shrouded cable
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Self-contained headrest and baseplate assembly

B3 Slit Lamp Specs
Optical System
Binoculars Type | Galilean Parallel (8 Degree Converging) |
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Magnification | 10x, 16x, 25x |
Eyepiece | 12.5x |
Field of View | 22, 14, 8.5 mm |
PD Range | 49-77 mm |
Diopter Adjust | -8 to +8 D |
Objective Lens Focal Distance | 107 mm |
Objective Lens Convergence Angle | 13 Degrees |
Slit Projection System & Base
Slit Width | 0-12 mm Continuously Variable |
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Slit Length | 12 mm (1 mm- 12mm Continuously Variable) |
Aperture Diameters | 0.2, 1 mm Square, 2, 3, 5, 9, and 12 mm |
Filters | Clear, Red Free, Neutral Density, Blue, Yellow, Diffuser Lens, IR Heat Absorbing Filter Permanently Installed |
Slit Angle | +/- 90 degrees Continuous |
Slit Rotation | +/- 180 degrees with Reference Scale |
Slit Vertical Tilt | 0, 5, 10, 15, and 20 degrees |
Base Travel | 25 mm Z-Axis, 107 mm X-Axis, 110 mm Y-Axis |
Horizontal Fine Adjustment | 12 mm |
Chinrest Elevation Adjustment | 70 mm |
Table Top Dimensions | 405 x 500 mm |
Fixation Lamp | Flexible LED |
Light Source | LED |
With a unique combination of quality, features, and most importantly, value, the B3 is a perfect choice for the practitioner looking for a comprehensive slit lamp that effectively fits into any practice environment.
B3 Slit Lamp
