| / | / | YX-800F (LED) | YX-300F (LED) | |
| Optical System | Infinite optical system | ● | ● | |
| Viewing Head | Compensation free binocular head inclined at 30°, interpupillary 48-75mm | / | ● | |
| Compensation free trinocular head inclined at 30°, interpupillary 48-75mm | ● | / | ||
| Eyepiece | Extra wide field eyepiece EW10X/22 | ● | ||
| WF10X/18 | / | ● | ||
| Nosepiece | Backward quintuple nosepiece | ● | ||
| Backward quadruple nosepiece | / | ● | ||
| Infinite Objective | Semi-plan Achromatic Objective | / | ● | |
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| Plan Achromatic Objective | 4X | ● | / | |
| 10X | ● | / | ||
| 20X | ○ | / | ||
| 40X | ● | / | ||
| 100X | ● | / | ||
| Fluorescent Objective | 4X, 10X, 20X, 40X, 100X | ○ | ○ |