System requirements
Camera power supply
Specifications
Type
Magnification, x
Head
Optics material
Body material
Eyepiece tube diameter, mm
Eyepieces
Revolving nosepiece
Objectives
Barlow lens
Stage, mm
Stage moving range, mm
Focusing
Condenser
Illumination
Power source
Plastic case
Levenhuk K50 experiment kit
Digital camera
Levenhuk reserves the right to modify or discontinue any product without prior notice.
Note:
The Levenhuk K50 experiment kit is supplied without an individual plastic case.
Care and maintenance
Never, under any circumstances, look directly at the Sun, another bright source of light or at a laser
through this device, as this may cause PERMANENT RETINAL DAMAGE and may lead to BLINDNESS.
Take necessary precautions when using the device with children or others who have not read or who do not
fully understand these instructions. Afmer unpacking your microscope and before using it for the first time check
for integrity and durability of every component and connection. Do not try to disassemble the device on your
own for any reason. For repairs and cleaning of any kind, please contact your local specialized service center.
Protect the device from sudden impact and excessive mechanical force. Do not apply excessive pressure when
adjusting focus. Do not overtighten the locking screws. Do not touch the optical surfaces with your fingers. To
clean the device exterior, use only special cleaning wipes and special optics cleaning tools from Levenhuk. Do
not use any corrosive or acetone-based fjuids to clean the optics. Abrasive particles, such as sand, should not
be wiped off lenses, but instead blown off or brushed away with a sofm brush. Do not use the device for lengthy
periods of time, or leave it unattended in direct sunlight. Keep the device away from water and high humidity.
Be careful during your observations, always replace the dust cover afmer you are finished with observations
to protect the device from dust and stains. If you are not using your microscope for extended periods of time,
store the objective lenses and eyepieces separately from the microscope. Store the device in a dry, cool place
away from hazardous acids and other chemicals, away from heaters, open fire and other sources of high
temperatures. When using the microscope, try not to use it near fjammable materials or substances (benzene,
paper, cardboard, plastic, etc.), as the base may heat up during use, and might become a fire hazard. Always
unplug the microscope from a power source before opening the base or changing the illumination lamp.
Regardless of the lamp type (halogen or incandescent), give it some time to cool down before trying to change
8
Windows XP (32 bit), Windows Vista/7/8/10/11 (32 and 64 bit), Mac OS X, Linux,
processor up to 2.8GHz Intel Core 2 or higher, USB 2.0 port
50L
biological
40–800
monocular, rotatable 360°, inclined 45°
plastic
WF10x
90x90, with specimen holders
NA 0.65, diaphragm disk (6 apertures)
upper and lower LED illumination with adjustable brightness
220V 50Hz, or 2*АА batteries
–
USB cable
50L PLUS
biological
64–1280
optical glass
metal
23.2
WF16x
3 objectives
4х, 10х, 40хs (spring)
2x
0–11, vertical
coarse
+
+
–
D50L PLUS
digital
64–1280
metal
WF16x
+