Refurbished Tonopen XL
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Slit Lamp Viewlight CSL-4U

Slit Lamp Viewlight SL-3.

The New Clinical Slit Lamp CSL-4U combines the best value in the market with the highest quality standards. Its stereoscopic converging microscope yields a sharp, clear image, which provides a clear field of view.

The halogen bulb provides a steady lighting for observation and optimum color rendition. This classic Slit Lamp is popular world-wide for its user-friendliness and excellent optics.


  1. Two-position lever conveniently located under optical head
  2. Easy to Interchange the magnification levels (10x and 16x)
  3. Slit beam inclination for added versatility
  4. built-in filters: Heat absorption, grey, red-free (green) & cobalt blue
  5. Powerful halogen bulb for optimum color rendition and Illumination
  6. The Joystick provides a smooth precise movement


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Slit Lamp Viewlight SL3

Specifications of Slit lamp Viewlight CSL-4U


Type :

Converging stereoscope

Magnification change : 2 steps by switching object lens
Total magnification Ratio : 10×, 16×
Eyepieces : 10×
Angle between eyepieces : 13º
Pupillary adjustment : 52mm~78mm
Diopter adjustment : +5D to -8D
Object image field in mm: Ø18 (10X), Ø14.5 (16X)
Slit Illumination
Slit image width : 0~14mm continuous
Slit image length:

1~14mm continuous

Light Source :

6v/20w halogen incandescent light bulb

Slit image radial range: 0º~180º
Filters : Heat absorption, grey, red-free (green), cobalt blue
Illumination fields : Ø in mm:0.2/1/2/3/5/10/14/1~14mm continuous
Illumination intensity: =50KLX


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Optivision2020, Inc. and Integral Medical Solutions Inc

9808 NW 80th AVE

Unit 10 - J

Hialeah Gardens FL. 33016