Keeler Symphony Slit Lamp
Optical System
| Type | Galilean converging binoculars @ 8° |
| Magnification | Rotating drum change x6, x10, x16, x25 & x40 |
| Eyepiece | x12.5 |
| Field of view | 34mm, 22mm, 14mm, 8.5mm, 5.5mm |
| Interpupillary distance | 49.0mm to 77.0mm |
| Objective lens focal distance | 107mm |
|
Objective lens convergence angle | 13° |
Slit Projection System & Base
| Slit width | 0 – 12mm continuously variable |
| Slit length | 12mm (1.8mm – 12mm continuously variable) |
| Aperture diameters | 0.2mm, 1mm Square, 2mm, 3mm, 5mm, 9mm and 12mm |
| Filters | Clear; red free; neutral density; diffuser; blue; IR heat absorbing filter permanently installed |
| Slit angle | +/- 90° continuous |
| Slit rotation | +/- 180° with reference scale |
| Slit vertical tilt | 0°, 5°, 10°, 15° & 20° |
| Base travel | 25mm Z-axis, 107mm X-axis, 110mm Y-axis |
| Horizontal fine adjustment | 12mm |
| Table top dimensions | 405 x 500mm |
Available Add-Ons:
3020-P-2019

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