NK-107BL series of biological microscopes have a stable frame and can fit monocular,
Binocular, trinocular head on it. Double layer mechanical stage with an adjustable long handle and coaxial coarse/fine focus knob make the operation efficient. It has high-quality achromatic objectives, wide field eyepiece, and halogen lamp adjustable brightness, which guarantees the best image. It’s both excellent in performance and moderate price. It is used widely for clinical examination, teaching demonstration, dactyloscopy, and cystoscopy in colleges and universities, medical and health establishments, research institutes, and the Department of Forestry and Agriculture.

Specification: 
● Head: binocular head 30° inclined, 360° rotatable, interpupillary distance: 55-75mm
● Eyepieces: WF10x/18mm
                      WF16x/11mm (Optional)
● Achromatic objective:
 - 4x/0.10, WD=37.5mm
 - 10x/0.25,WD=7.613mm
 - 40x/0.65(S),WD=0.632mm
 - 100x/1.25(S, Oil),WD=0.198mm
● Nosepiece: quadruple
● Condenser: abbe NA=1.25 with iris diaphragm & filter
● Focusing: coaxial coarse and fine adjustment, fine division 0.002mm, coarse stroke 30mm
● Stage: double layer mechanical stage size 140X140mm, moving range 75X45mm
● Illumination: 3W LED, adjustable brightness
                       6V 20W halogen lamp (Optional)
● Power Supply: 100V-240V
● Includes: operating instructions, immersion oil, dust cover, filters
● Net weight: 6.5Kg
● Measurement(including binocular head):185(L)X270(W)X400(H)mm