Helminthiasis és protozoák szűrése
Itt megtalálhatja a mikroszkópokkal kapcsolatban gyakran felmerülő kérdéseket és a rájuk adott válaszokat. Ide vagy ide kattintva megtudhatja, hogy miként készíthet magának tárgylemezeket a mikroszkópjához. Levenhuk biológiai mikroszkóp - Total: 1 Jason River : Hallo.
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I would like to know theadvantages of this microscope in comparison with cheaper models… What can I helminthiasis és protozoák szűrése through it in blood, for example? Levenhuk Customer Service: The advantages of Levenhuk Microscope are that it has better optics, halogen illumination, immersion lens, and a lifetime warranty. Using maximum magnification, you can see all three types of blood cells in motion. Eric Bender : Is this incandescent bulb a standard halogen lamp that can be bought at any store?
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As I understand, objectives are identical, eyepieces are different: 16x against 20x in M, and M also has LED lighting, right? Levenhuk Customer Service: If x magnification of the Levenhuk Microscope is enough for your purposes, then you can opt for this model.
Image quality will be the same at equal magnifications. Andrew Kaufman : what can you say about image quality at x? Is it light and sharp enough? Levenhuk Customer Service: Levenhuk Microscope produces sharp and clear images at any magnification power. Andrew Kaufman : Does this microscope have achromatic objectives?
Levenhuk Customer Service: Yes, Levenhuk Microscope is equipped with achromatic objective lenses. Patrick Almed : Hello!
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How to get focus helminthiasis és protozoák szűrése done? What can I do? Anna Sellers : Hello! Can I additionally buy an upper illuminator? Do you have it in stock?
Levenhuk Customer Service: Levenhuk Microscope is designed for observations of transparent samples. The upper illumination is not provided. Elena hogyan lehet megolni férgeket embereken Do you have similar microscope with PC connection? And you can also look at Levenhuk DL 3. Christina : Good afternoon. Could you tell please if you have a microscope with similar characteristics and in the same price range, but with upper and lower illumination?
Thanks Levenhuk Customer Service: Levenhuk monocular microscope is suitable for observing biological samples. You can also use the upper illumination with this microscope. You should use the microscope at the lowest magnification when observing in reflected light with the helminthiasis és protozoák szűrése illumination. And the field of view will be small enough, as this microscope suits is suitable for observing transparent samples.
If you want to observe objects in reflected light at big large magnifications, you will need a stereo microscope. Levenhuk Customer Service: Levenhuk microscope is made of metal.
Jason Kim : Do you have separate lighting that can extend the capabilities of the microscope? Levenhuk Customer Service: Unfortunately, separate upper illumination is not available.
Louis Cruz : Can I helminthiasis és protozoák szűrése manganese to tint the sample? Levenhuk Customer Parazita hasmenés kezelése Manganese is also suitable for tinting the sample. Ralph Parker : How can I tell if the lens is immersion or not?
Levenhuk Customer Service: An immersion lens is a special lens usually x and more designed to work with a drop of special oil, placed in between the lens and the sample. This significantly increases the resolution of the image. Keith Morris : In turns out that I can see the bacteria if I tint the water with iodine or green mono?
Levenhuk Customer Service: Yes, that is right. Donald Cambell : I bought a microscope, gyógyszerek gyermekek parazitáira a leaf on the sample slide and only saw a green spot Levenhuk Customer Service: The upper illumination of the microscope is needed to see the opaque samples.
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Levenhuk monocular microscope has only bottom illumination and doesn't allow examining opaque samples. Thomas Nelson : I bought a microscope today and can't see anything. Tried observing milk samples, but only saw a big white spot.
Egysejtűek Protozoa Az egysejtűek mikro szkópikus méretű élőlények, magányosan élnek, vagy telepeket alkotnak. A testüket képező egyetlen sejt alkalmas a különböző élettevékenységek ellátására. A spórás betegség kevésbé ismert. Az ellenük való küzdelem még nincs kidolgozva; 2.
Levenhuk Customer Service: Samples for observation should be coloured with tint Gary Murphy : Can I see both transparent and non-transparent objects using this microscope? Levenhuk Customer Service: Levenhuk monocular microscope only has lower illumination, so you can only examine transparent samples Tina Collins : Can I use this microscope for studying urine, blood and water samples? Levenhuk Customer Service: Yes, you can use the Levenhuk monocular microscope for such purposes David Brown : Can I see parasites using this microscope?
Andrew Rivera : Is Levenhuk an electron microscope? Levenhuk Customer Service: No, the Levenhuk monocular microscope has halogen illumination. Raymond : Can I study viruses using Levenhuk microscope?
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Levenhuk Customer Service: Levenhuk monocular microscope isn't suitable for studying viruses. Viruses can be seen through the electron microscope with magnification starting at x Hugh : Can I see staphylococcus using Levenhuk microscope? Levenhuk Customer Service: Yes, you can see staphylococcus aureus using helminthiasis és protozoák szűrése Levenhuk monocular microscope. Elena Woods : Hello, is it possible to see streptococci and bacillus Kochii in this microscope?
Levenhuk Customer Service: Yes, the Levenhuk microscope, monocular, is suitable for this purpose. Richard Winston : Does a camera installed on the microscope somehow affect magnification of the device? Levenhuk Customer Service: All video eyepieces give an increase of about 10x.
Paul Gordon : What are the optics made of? How to maintain it in good condition? Levenhuk Customer Service: Levenhuk microscope has glass optics.
Paul Gordon : How to adjust sharpness? Levenhuk Customer Service: Levenhuk microscope is equipped with fine focus adjustment system. Detailed instructions on how to use it can be found in the user manual.
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Paul Gordon : Today I purchased this microscope, but I can't see anything. What should I do? Levenhuk Customer Service: Please, contact our customer support using the phone number indicated in the warranty card. Helminthiasis és protozoák szűrése Gordon : Is it possible to see in the given microscope the nucleus and the division of bacteria, plant cell, animal cell? Levenhuk Customer Service: Yes, with the help of the Levenhuk Microscope, you can observe nucleus, division of animal cells, plant cells, and bacteria cells.
Richard Winston : does it have immersion objectives? Levenhuk Customer Service: Levenhuk Biological Microscope is equipped with a x oil immersion lens. Paul Gordon : Is it possible to see in the given microscope the nucleus and the division of bacteria and cells? Levenhuk Customer Service: If the magnification of õ is enough for the task, then yes, Levenhuk microscope is suitable for your purposes. Paul Gordon : What is good about this microscope? Tell me more about its advantages Levenhuk Customer Service: Levenhuk microscope is a monocular laboratory microscope with x magnification power.
The microscope is equipped with halogen illumination, and Abbe condenser with iris diaphragm. Helen Hall : Greetings! Is this model suitable for identifying causative organisms of lichen, demodicosis, etc. Jerry Steele : Does the model have upper illumination?
Jerry Steele : Hello! How is the halogen bulb powered? Jack Collins : Will I be able to equip this model with a camera? Levenhuk Customer Service: Levenhuk Biological Microscope can be equipped with any camera with LED bulb won't fit into the microscope socket. Kevin Joyce : Hello, please tell me whether it is possible to see bacteriophages, bacillus, viruses, gram-negative bacteria?
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Levenhuk Customer Service: Levenhuk microscope is not suitable for observing viruses. But it will show you all the other things you mentioned. Bruce Ochoa : Can I observe insects? Mosquitoes for example? Levenhuk Customer Service: To observe non-transparent samples you will need an upper illuminator. Levenhuk is not equipped with one.
But you can use any available means for this purpose, a flashlight for example. Kevin Joyce : hello is this model suitable for viewing cell division? Levenhuk Customer Service: Yes, Levenhuk microscope is perfectly suited for the purpose.
Louis Key : what does immersion oil do? Levenhuk Customer Service: Helminthiasis és protozoák szűrése oil is used with a powerful x objective lens usually at x magnification.
A drop of oil is placed on a cover slip; objective lens should be lowered until it touches this drop.
Immersion oil serves as a binding medium between the cover slip and the objective, increasing image resolution. Guy Coleman : is the focusing coarse or fine? I think the lower lighting might helminthiasis és protozoák szűrése the body if it's made of plastic Levenhuk Customer Service: Levenhuk Biological Microscope is made of metal and features fine focusing. Alberto Spears : Hello! Is it possible to install a darkfield condenser on this model for viewing opaque samples?
Levenhuk Customer Service: To observe opaque samples, you won't need a darkfield condenser. What you need is upper lighting source. Unfortunately, we don't sell it separately, so we can only advise you to use a flashlight as an upper illuminator. Mathew Reed : If I manage to install an upper illuminator, what will be the maximum size of an opaque sample to fit under a 10x objective lens?
If an object has uneven surface, what microscope stereoscopic or this one will perform best? Levenhuk Customer Service: As the microscope is designed for viewing transparent samples, such tests were never conducted. Please consider Levenhuk DL 3. Is this model suitable helminthiasis és protozoák szűrése that? Do you have cheaper models suitable for this purpose? Taylor Correa : What is the material of microscope body?
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Gabriel : Does the microscope provide good quality images at x and x magnification? Can I observe bacteria without using the immersion objective? Helminthiasis és protozoák szűrése Customer Service: The image quality provided by Levenhuk microscope at x and x is very good. The Levenhuk microscope is equipped with four objective lenses: 4x,10x, 40x, and x.
Three of them 4x,10x, 40x helminthiasis és protozoák szűrése used without immersion oil but they can't provide sufficient magnification to see bacteria. For that purpose you will need x objective lens that is only used with oil. Lester Reed : But you also wrote this: Phil Anders : Positive is it possible to observe bacteriophages with it? Levenhuk Customer Service: Unfortunately, the Levenhuk microscope is not suitable for this purpose. In order to observe bacteriophages professional electron microscope is required.
