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SL-D301, Slit lamp

Short description

SL-D301, Slit lamp
The Topcon SL-D301 is a classic and economical slit lamp especially designed with the Optometry clinic in mind. The SL-D301 is a stereoscopic converging bio-microscope with excellent optics of the Galilean type, which produces a sharp and clear view. Read more>

Key Features

  • Three magnifications; 10x, 16x and 25x
  • Blue filter, Red-free filter, ND filter, UV cut filter and IR cut filter
  • Halogen illumination
  • Galilean optics conversion
  • Topcon DC-4 digital camera compatible

Related Products

  • DC-4


    The DC-4 is a digital camera for capturing still images or videos for detail analysis ...


Type Galilean optics
Magnification Drum, 3-step magnification
Magnification steps 10/16/25
Overall 10.00 (Ø22,5mm) 15.98 (Ø14.1mm) 25.53 (Ø8.8mm)
Eyepiece lens Magnification: 12.5x Diopter adjustment range: -5D to +5D
PD adjustment range 55 to 78mm
Illumination field Slit width: 0 to 9mm, can be altered gradually Slit length: 1 to 8mm, can be altered gradually
Aperture diameter Ø9, 8, 5, 3, 2, 1, 0.2mm
Slit direction Vertical to horizontal, can be altered gradually
Inclination 5°, 10°, 15°, 20° from below Available for use side swing
Filter Blue filter, red-free filter, ND filter (13% transmission), UV cut filter & IR cut filter
Illumination lamp Halogen type: 6V 20W
Forward-Backward movement 90mm
Right-Left movement 100mm
Vertical movement 30mm
Fine adjustment in all directions 12mm
Fixation target Fixation target with diopter adjustment, light source LED


The SL-D301 is a classic and economical digital slit lamp with tower illumination especially designed with a stereoscopic converging bio-microscope, with excellent optics of the Galilean type that produces a sharp and clear view.

The halogen illumination and 9 mm field of view in combination with 3 magnification selections (10x, 16x & 25x) assist you in a wide range of screening applications. The SL-D301 is compatible with the optional Topcon DC-4 digital camera which offers you high resolution still imaging and video capabilities with auto exposure and smart capture function.