C35 NG - Microscope Levenhuk - Free user manual and instructions

Type	Biological microscope
Model	C35 NG
Brand	Levenhuk
Magnification	40x - 1000x
Eyepiece	WF10x (field number 18 mm)
Objectives	4x, 10x, 40x, 100x (oil immersion)
Viewing head	Monocular, 45° inclined, 360° rotatable
Stage	Double-layer mechanical stage, 110x120 mm, movement range 50x30 mm
Illumination	LED, 0.5 W with adjustable brightness
Condenser	NA 1.25 with iris diaphragm and filter holder
Focus system	Coarse and fine focusing, tension adjustment
Power supply	110-240 V AC via adapter (5 V DC)
Dimensions (L x W x H)	25 x 15 x 35 cm
Weight	2.5 kg
Material	Metal and plastic
Package contents	Microscope, objectives, eyepiece, dust cover, instruction manual
Warranty	2 years
Cleaning	Use lens paper and blower; avoid solvents on optics
Safety	Do not look directly at the sun or strong light sources; keep away from children under 3
Spare parts	Replacement objectives, eyepieces, and LED module available
Repairability	Service by authorized Levenhuk centers; do not disassemble
Certifications	CE, RoHS

Frequently Asked Questions - C35 NG Levenhuk

How do I clean the microscope lenses?

Use a blower to remove dust, then carefully wipe with lens paper in a circular motion. Avoid using solvents unless specified.

What magnification can I achieve with the Levenhuk C35 NG?

The total magnification ranges from 40x (eyepiece 10x with objective 4x) to 1000x (eyepiece 10x with oil immersion objective 100x).

How do I adjust the focus?

Use the coarse focus knob for rough adjustment, then the fine focus knob for precise focusing. Ensure the stage is lowered first to avoid hitting the objective.

The light doesn't turn on. What should I check?

First, ensure the power adapter is connected and the outlet works. Check the brightness adjustment knob. If still off, the LED module may need replacement.

Can I use the microscope without an external power source?

No, the Levenhuk C35 NG requires the AC adapter (110-240 V) to power the LED illumination. It does not operate on batteries.

What is the oil immersion objective for?

The 100x oil immersion objective provides higher resolution. Apply a drop of immersion oil to the slide before use, and clean the lens afterward.

How do I change the objectives?

Rotate the nosepiece gently until the desired objective clicks into place. Always hold the knurled ring to avoid disturbing the alignment.

Is the microscope suitable for beginners?

Yes, the Levenhuk C35 NG is a student microscope with easy-to-use controls, making it ideal for both beginners and home education.

What maintenance does the microscope require?

Regularly dust the body with a soft cloth and clean optics with lens paper. Store the microscope under the dust cover when not in use.

Where can I find spare parts?

Spare parts such as objectives, eyepieces, and LED modules are available through Levenhuk authorized dealers and service centers.

USER MANUAL C35 NG Levenhuk

Microscope Eyepiece Digital Cameras Levenhuk C NG Series

User Manual

Návod k použití

Bedienungsanleitung

Instrukcja obsługi

Radost zaostřit

Levenhuk C NG Series eyepiece digital cameras have been designed exclusively for microscopes. They can be installed on any type of optical microscopes, be it biological or metallurgical, mono or stereo microscope. The observed view may be transferred directly to your PC, and with the software included in the kit you can view and edit the resulting image.

Features

• Eyepiece digital cameras for microscopes may be used with any type of optical microscopes. Whether you have a biological or a metallurgical microscope, whether it is mono or stereo, you can install the camera and use it straight away.
• C NG series includes cameras with resolutions ranging from 0.3 to 14.0 megapixels.
• The image can be transferred and saved on your PC exactly the way you see it in the oculars.
• The standard kit includes Levenhuk ToupView software necessary to view and edit your images which supports *.bmp, *.jpg, *.jpeg, *.png, *.tif, *.tiff, *.gif, *.psd, *.ico, *.emf, *.wmf, and other formats.
• The camera can be charged and connected to your PC with USB-cable.
• Compatible OS: Mac OS, Linux, Windows XP/Vista/7/8 (32-bit or 64-bit).

Package

• Digital camera
• USB cable

• 2 adapters for different microscope types

- Installation CD (setup wizard, drivers, Levenhuk ToupView software for image viewing and editing)

- User manual and warranty

Caution

• Never look at the sources of bright light or lasers through the camera or the microscope: it will cause PERMANENT DAMAGE TO YOUR EYES!
• Do not disassemble the camera on your own.
• Keep the camera away from moisture; do not use it in rainy weather.
• Keep the camera away from shock or excessive pressure.
• Do not overtighten the locking screws.
• Keep the camera away from hazardous environment, home and car heaters, incandescent lamps or open fire.
• When cleaning the lenses, first blow any dust or debris off the surface or wipe them off with a soft brush. Then wipe the lens with a soft cleaning cloth slightly damp with spirits or ether.

- Seek medical advice immediately if a small part or a battery is swallowed.

Battery safety instructions

• Always purchase the correct size and grade of battery most suitable for the intended use.
• Always replace the whole set of batteries at one time; taking care not to mix old and new ones, or batteries of different types.
• Clean the battery contacts and also those of the device prior to battery installation.
• Make sure the batteries are installed correctly with regard to polarity (+ and -).
• Remove batteries from equipment that is not to be used for an extended period of time.
• Remove used batteries promptly.
• Never attempt to recharge primary batteries as this may cause leakage, fire, or explosion.
• Never short-circuit batteries as this may lead to high temperatures, leakage, or explosion.
• Never heat batteries in order to revive them.
• Remember to switch off devices after use.
• Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation, or poisoning.

Levenhuk Limited Warranty

All Levenhuk telescopes, microscopes, binoculars and other optical products, except for accessories, carry a lifetime warranty against defects in materials and workmanship. All Levenhuk accessories are warranted to be free of defects in materials and workmanship for six months from date of retail purchase. Levenhuk will repair or replace such product or part thereof which, upon inspection by Levenhuk, is found to be defective in materials or workmanship. As a condition to the obligation of Levenhuk to repair or replace such product, the product must be returned to Levenhuk together with proof of purchase satisfactory to Levenhuk. This warranty does not cover consumable parts, such as batteries.

A Return Authorization (RA) Number must be obtained in advance of return. Contact the local Levenhuk branch to receive the RA number to be displayed on the outside of your shipping container. All returns must be accompanied by a written statement setting forth the name, address and telephone number of the owner, including a description of any claimed defects. Parts or products for which replacement is made will become the property of Levenhuk.

The customer will be responsible for all costs of transportation and insurance to and from Levenhuk or its authorized dealers and will be required to prepay such costs. Levenhuk will use reasonable efforts to repair or replace any product covered by this warranty within thirty days of receipt. If a repair or replacement will require more than thirty days, Levenhuk will notify the customer accordingly. Levenhuk reserves the right to replace any product that has been discontinued from its product line with a new product of comparable value and function.

This warranty does not apply to any defects or damages resulting from alteration, modification, neglect, misuse, usage of improper power sources, damage in transportation, abuse, or any cause other than normal use, or to malfunction

or deterioration due to normal wear. Levenhuk disclaims all warranties, express or implied, whether of merchantability or fitness for a particular use, except as expressly set forth herein. The sole obligation of Levenhuk under this limited warranty will be to repair or replace the covered product, in accordance with the terms set forth herein. Levenhuk disclaims liability for any loss of profits, loss of information, or for any general, special, direct, indirect or consequential damages which may result from breach of any warranty, or arising out of the use or inability to use any Levenhuk product. Any warranties which are implied and which cannot be disclaimed will be limited in duration to a term of six months for accessories from the date of retail purchase.

Some states/provinces do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations and exclusions may not apply to you. This warranty gives you specific legal rights, and you may have other rights which vary from state to state or province to province.

Levenhuk reserves the right to modify or discontinue any product without prior notice.

NOTE: This warranty is valid to USA and Canadian customers who have purchased this product from an authorized Levenhuk dealer in the USA or Canada. Warranty outside the USA or Canada is valid only to customers who purchased from an authorized Levenhuk dealer in the specific country or international distributor. Please contact them for any warranty service.

If warranty problems arise, or if you need assistance in using your product, contact the local Levenhuk branch:

Levenhuk Worldwide:

USA: www.levenhuk.com

Canada: www.levenhuk.ca

Czech Republic: www.levenhuk.cz

Netherlands: www.levenhuk.nl

Camera model C35 NG	C130 NG C310	NG C510 NG	G C800 NG	C1400 NG
Max. resolution (for still images)	640x80 1280x	1008 2048x1	536 2592x19	44 3264x2448	4096x3288
Megapixels 0.3 1.3 3.0	5.0 8.0	14.0
Sensor	1/3” CMOS	1/2” CMOS	1/2” CMOS	1/2.2” CMOS	1/2.2” CMOS	1/2.3” CMOS
Pixel size, μm	5.6x5.6	3.6x3.6	3.2x3.2	2.2x2.2	1.67x1.67	1.4x1.4
Sensitivity, v / lux.sec @ 550 nm	1.9	1.0	1.0	0.53	0.3	0.724
Video frame rate, fps	<80	<50	<43	<60	<27	<27
Video recording	yes
Dynamic range, dB	60	71	61	66.5	34	65.3
Mounting location	eyepiece tube (replaces the eyepiece)
Image format	*.jpg, *.bmp, *.png, *.tif, *.gif, *.psd, *.ico etc.
Spectral range, nm	380-650 (built-in infrared filter)
Exposure	ERS (Electronic Rolling Shutter)
White balance	auto/manual
Exposure control	auto/manual
Image control	image size, brightness, exposure control
Interface	USB 2.0, 480Mb/s
System requirements	Mac OS, Linux, Windows XP/Vista/7/8 (32-bit or 64-bit); USB port 2.0
Software	USB 2.0 driver, Levenhuk ToupView software for image viewing and editing
Casing	metal, painted black with a gold trim
Power supply	via USB 2.0 cable
Operating temperature range, °C	-10... 50
°F	14... 122

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20131108