Levenhuk Mικροσκόπιο 40L NG
The Levenhuk 40L NG teaching biological microscope.
This excellent biological microscope is ideal for use in schools or colleges as well as for your own research of the microworld.
- Superb production quality: body and elements are all-metal, not plastic.
- Focusing mechanism and stage move smoothly, without jerks or backlash.
- Rotatable head can be fixed in any position, which makes observation much more convenient.
- Eyepieces, objectives and all other optical elements are multi-coated and highly transparent.
All this provides extremely high image quality and long microscope life without any special maintenance.
Magnification
Magnification depends on the objectives (located below) and eyepieces (located above) being used.
The set includes two eyepieces and three objectives as well as Barlow
lens, which allows to smoothly change the magnification ratio.
- Eyepieces: WF10x, WF16x
- Objectives: 4x, 10x and 40x
- Barlow lens: 2x
Minimum magnification: Eyepiece 10x * Objective 4x = 40x
Maximum magnification: Eyepiece 16x * Objective 40x = 640x, and with Barlow lens magnification smoothly reaches 640*2.0 = 1280x!
Illumination
This microscope is distinguished by an important feature - two
illumination systems with adjustable brightness. Built-in illumination
is LED, which ensures minimal energy consumption yet still providing
sufficient light.
Illumination systems are located above and below the stage, and allow
observing both transparent and opaque objects: from tiny solid
particles to coins, paper, fabrics, etc. (It would be fascinating to
observe a mobile phone screen - actually, each pixel consists of three
segments, red, green and blue.)
Power supply
The microscope features an AC adapter, for stationary observations without batteries.
Caution: Please refer to the specifications table for the
correct mains voltage and never attempt to plug a 110V device into 220V
outlet and vice versa without using a converter. Remember that mains
voltage in the U.S. and Canada is 110V and 220-240V in most European
countries.
The kit includes:
- Microscope
- Objectives: 4x, 10x and 40x
- Two eyepieces: WF10x, WF16x
- 2x Barlow lens
- Stage with clips
- Diaphragm disk
- Built-in lower LED illumination
- Retractable upper halogen illumination
- AC adapter
- 3 AA and 2 AAA batteries
- Plastic case
- User manual and lifetime warranty
Find examples of what you can see with this microscope here.
Find answers to frequently asked questions about microscopes here.
Find out how to make your own microscope slides here and here.
Some things you can see under a microscope:
You can find these and many more interesting microscope slides to observe in the Levenhuk Prepared Slides Sets N38 NG .
Levenhuk 40L NG Microscope is compatible with Levenhuk C NG digital cameras (purchased separately). Levenhuk C NG cameras are installed in the eyepiece tube instead of an eyepiece.
Head
monocular
Optics material
glass
Magnification, x
40-1280
Eyepieces
WF10x, WF16x
Objectives
4x, 10x, 40x
Stage, mm
90x90, with clips
Stage moving range, using focusing mechanism, mm
0 to 15
Illumination
lower - LED, upper - halogen
Power supply
220V/5V, 50 Hz AC (adapter)
Usage
General use product.
May be used by kids
over 3 years old.
Barlow lens
2x
Levenhuk 2L NG Microscope
Levenhuk 3L NG Microscope
Levenhuk 40L NG Microscope
Levenhuk 50L NG Microscope
Head
monocular
monocular
monocular
monocular
Head
rotatable
rotatable
rotatable
rotatable
Eyepieces
WF16х
WF16х
WF10x, WF16x
WF10x, WF16x
Objectives
4х, 10х, 40х
4х, 10х, 40х
4х, 10х, 40х
4х, 10х, 40х
Barlow lens
no
no
2x
2x
MAX magnification, x
640
640
1280
1280
Stage, mm
90x90, with stage clips
90x90, with stage clips
90x90, with stage clips
90x90, with stage clips
Stage moving range, mm
from 0 to 10
from 0 to 10
from 0 to 15
from 0 to 15
Adjustable brightness
yes
yes
yes
yes
Case
no
no
yes
yes
Dust cover
no
yes
no
yes
Upper illumination
fixed
fixed
retractable
retractable
Lower illumination
fixed
fixed
fixed
fixed
Illumination power supply
AC adapter, batteries
AC adapter, batteries
AC adapter, batteries
AC adapter, batteries
Body
silumin
silumin
metal
metal
Eyepiece tube
metal
metal
metal
metal
Levenhuk K50 Experiment Kit
no
yes
no
yes
"Attractive Microscope. Scrutinizing the Microcosm" User Guide
no
yes
no
yes
Forceps
no
yes
no
yes
Hatchery for brine shrimp
no
yes
no
yes
Microtome
no
yes
no
yes
Flask with yeast
no
yes
no
yes
Flask with pitch
no
yes
no
yes
Flask with sea salt
no
yes
no
yes
Flask with brine shrimp
no
yes
no
yes
5 specimens: house fly leg, onion bulb, cotton stalk, tree trunk slice, pine slice
no
yes
no
yes
Blank slides (5 pieces)
no
yes
no
yes