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| Company | Propper Manufacturing | Propper Manufacturing | Propper Manufacturing |
| Item | Highlight BIO with Aperture | Classic Binocular Indirect Ophthalmoscope (Cobalt Blue) | Highlight BIO with Red Free Filter |
| Price | Inquire | Inquire | Inquire |
| Description | It offers headband mounted illumination control for easy access and interpupillary distance 49-74 mm. The extra filters, small pupil accessory and power source can be bought separately. | It has a tilt-up feature, fully adjustable optics and a bright halogen bulb. | It offers headband mounted illumination control for easy access and adjustable interpupillary distance 49 - 74mm. The extra filters, small pupil accessory and power source can be bought separately. |
| Features | It features true stereopsis in pupils, is maintenance free and fully convertible to a spectacle mount system. It has dust sealed optics. | It features true stereopsis through dilated and small pupils, built-in small, intermediate, and large apertures, light and durable adjustable headband, synchronized convergence and parallax adjustment, sealed dust-free optics and anti-reflection coating. | It features true stereopsis in pupils, is maintenance free and fully convertible to a spectacle mount system. It has dust sealed optics. |
| Product Number | 199317 | 199183 | 199316 |
| Weight | Inquire | Inquire | Inquire |
| Filters | Inquire | Cobalt blue, colorless, and red-free filters | Red free filter |
| Pupillary Diameter | 2 mm | Inquire | 2 mm |
| Eyepiece | Inquire | Inquire | Inquire |
| Brightness | Inquire | Inquire | Inquire |
| Illuminator | Inquire | Inquire | Inquire |
| Get quote | Inquire | Inquire | Inquire |