Binoculars cylinder: 0-180 ° optical hinge type variable Angle binoculars barrel
The focal length of the binocular lens:F=170mm
Double eye tube rotary pupil distance regulator：50mm~80mm
View the diameter:￠66mm~￠10.4mm
Eyepiece ratio:12.5X/18B
Range of visibility adjustment：±6D
The five-gear drum variable system：Magnification of 3.4 x, 5.1 x, 8.3 x, 13.5 x, 20.5 x
The reachromatic lens with a fine-tuning focus：The working distance of the large objective lens is 250mm and the adjustable range is 20mm
Angle adjustable hands
Illuminance of LED illuminance (F = 250)：The maximum illumination is greater than 30,000 ~ 60000lx, with adjustable brightness, with automatic dimmer switch device
Lighting spot diameter (F250)：￠85mm
Color filter regulator：Yellow color filter, green (no red) filter, insulation
Floor type movable rack：With the base, column, 510mm arm and 620mm arm, the maximum reach can reach 1350mm, the height of 1750mm, and the vertical lifting range is greater than 350mm
120 ° damping type balance hanging arm：The six degrees of freedom damping equilibrium rotation of the upper and lower left and right sides