| Table of Specification for YDJ Series Colposcope: | |||||||
| Item | YDJ Ⅱ | YDJ Ⅱ-1 | YDJ Ⅰ-3 | YDJ Ⅰ-2 | YDJ Ⅰ-1 | ||
| Observation angle | 45º tilted binocular observation unit | ||||||
| Magnification of eyepiece | 16 X | ||||||
| Focal length of objective | F＝230mm & 280mm (connecting screw: M58x0.75) |
F＝280mm (connecting screw: M57x0.75) |
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| Working distance | 215mm & 260mm | 265mm | |||||
| Magnification changer | 5-step magnification change: 0.4X, 0.66X, 1X, 1.5X, 2.5X |
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| Total magnification | 2.9X-21.7X | 11X | |||||
| Linear field | 11mm-84mm | 24mm | |||||
| Beamsplitter | 50:50 Beamsplitter | ||||||
| Demonstrator | Optional | No | |||||
| TV adapter | C-mount 1/3" CCD camera attachable | No | |||||
| P******o adapter | Optional | No | |||||
| Fine focusing distance | 20mm | 60mm | 20mm | ||||
| Balanced arm | Counterweight adjustable | No | Counterweight adjustable | ||||
| Illumination system | Coaxial illumination with cold light source fiber-optic cable, 21V150W halogen lamp, brightness adjustable | ||||||
| Filter | Built-in Green and Blue. | ||||||
| Fiber-optic cable | Length: 1300mm | ||||||
| Stand | Short column fitted on the five-star base | Column height adjustable fitted on the round base with 3 jaws | |||||
