DBLR-U8
| Optical system | Finite optical system |
| Observation tube | 30° inclined, monocular observation tube |
| 30° inclined, hinged binocular observation head, interpupillary distance adjustment: 50mm-75mm, unilateral diopter adjustment | |
| 30° inclined, hinged trinocular observation head, interpupillary distance adjustment: 50mm-75mm, unilateral diopter adjustment, fixed split ratio R:T:80:20 | |
| Eyepiece | Ordinary eyepiece WF10X/18mm; wide field plan eyepiece PL10X/18mm, PL10X/18mm with pointer, PL10X/18mm with micrometer |
| Objective lens | Achromatic objective lens (4X, 10X, 40X, 100X), plan achromatic (4X, 10X, 40X, 100X) |
| Nosepiece | Reversed four-hole nosepiece |
| Focusing | The low-hand position is coarse and fine coaxial, the coarse adjustment stroke is 25mm, the fine adjustment accuracy is 0.002mm, with an adjustment elastic device to prevent sliding and a mechanical upper limit device |
| Stage | 155mmx142mm double-layer composite mechanical mobile platform, moving range: 76mmX50mm; accuracy 0.1mm |
| Condenser | Abbe condenser, NA1.25 numerical aperture, with variable aperture diaphragm |
| Lighting system | 3W LED lighting, preset center, continuously adjustable brightness; external wide voltage adapter, input 100V-240V-AC50/60HZ, output DC12V2A |
| Other | Color filters for transmission: blue, yellow, green. |
| Camera accessories: 0.35X, 0.5X, 1X, C-type interface, adjustable focus |
