NK-190A 40X-400X Educational Monocular Brightfield Biological Microscope
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Product Description
| Head | Monocular, 45° inclined; 360° rotating | 
| Eyepiece | WF10x/18 mm, Tube inner diameter 23mm | 
| Achromatic Objectives | 4x/0.10, WD= 10.6 mm 10x/0.25, WD=7.0 mm 40x/0.65, WD=0.5 mm  | 
| Nosepiece | Triple ball bearings revolving nosepiece | 
| Mechanical stage | Fixed Anti-scratch painting stage, 120×110 mm, with sample clips | 
| Focusing | Separate coarse and fine focusing mechanism with a limit stop to prevent the contact between objective and specimen, Coarse total travel 13mm, Fine total travel 0.1mm (per single rotation) | 
| Condenser | N.A. 0.65 with iris diaphragm | 
| Illumination | 0.5 W LED, with brightness control, (it can install rechargeable batteries). Color temperature: 6,300 K | 
| Power supply | 100-240Vac/4.6Vdc external power supply | 
| Main body material | Aluminum die-cast | 
| Microscope size | 135*170*370mm ( L x W x H ) | 
| Packing size | 300*178*465mm/2.865kg | 
| Packing list | 
 1x Monocular microscope 1x Power adapter 1x Dust cover 1x Wrench  | 






