The SL-D4 is part of Topcon’s D-Series Digital Slit Lamps. It can be used as a conventional examination instrument or with the several imaging options. SL-D4 has the same product features as SL-D2, except for the magnification. SL-D4 slit lamp has two more magnifications: 6x, 10x, 16x, 25x and 40x.
Used as a conventional examination slit lamp, the SL-D4 incorporates three filters: a blue filter, red free filter and an amber filter. The amber filter improves the contrast and colour of retinal images.
MICROSCOPE: | |
Type | Galilean type |
Magnification Selection | 3 step by drum rotation |
Eyepiece | 12.5x |
Magnification Step | 6x / 10x /16x /25x / 40x |
Magnification Ration (Field of View) | 6x (φ35.1mm) |
10x (φ22.5mm) | |
16x (φ14.1mm) | |
25x (φ8.8mm) | |
40x (φ5.6xmm) | |
Diopter Adjustment Range | -5D to +5D |
SLIT ILLUMINATION: | |
Slit Width |
Continuous from 0 mm to 14 mm (14 mm circle)
|
Slit Length |
Continuous from 1 mm to 14 mm (14 mm circle)
|
Aperture Diameter | φ14, 10, 5, 2, 1, 0.2 mm |
Slit Direction | Side swing |
Filter | Blue, Red-Free, Amber, UV Cut (normal use), IR Cut (normal use) |
Illumination Lamp | Halogen |
Topcon DC-4 Digital Camera
BG-2GN Background Illumination
Yellow Filter
Observation Tube
PG-1 Patient Grip